Moog K6251T Steering Idler Arm

Brand Moog K6251T
Castle Nut Included Yes
Grease Fitting Included Yes
Length 5.197
Length 132.0
Mounting Hole Diameter 2.421
Mounting Hole Diameter 61.5
Pre-Greased Yes
Fits Chevrolet, GMC, Oldsmobile, Isuzu, Buick, and Cadillac · 154 vehicles

Problem Solver design. MOOG adds design enhancements that extend product life and simplify installation.

Pre-greased. Ready for installation with a grease fitting included.

Complete hardware. Castle nut and grease fitting are included.

Cross-references Beck/Arnley 101-7133, Delphi TC1638 and Mevotech Supreme MK6251T for the same application. See all 45.

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Steering Idler Arm for S10, Blazer, Jimmy and More

Restore steering support with the MOOG K6251T steering idler arm. This replacement part is built for direct fitment on a wide range of Chevrolet, GMC, Oldsmobile, Buick, Cadillac, and Isuzu applications, including Chevrolet S10, Chevrolet Blazer, and GMC Jimmy models.

MOOG focuses on design updates that improve service life and make replacement easier. The K6251T includes pre-greased construction, a grease fitting, and a castle nut, helping support smoother steering operation and easier maintenance on compatible vehicles.

Key Features

  • MOOG K6251T steering idler arm for steering linkage service
  • Pre-greased for initial lubrication at installation
  • Grease fitting included for routine maintenance
  • Castle nut included for a complete service-ready setup
  • Mounting hole diameter: 2.421 in. / 61.5 mm
  • Length: 5.197 in. / 132.0 mm

Detailed Description

The MOOG K6251T is a steering idler arm engineered for vehicles that rely on a center-link steering layout. It is a direct replacement option for many classic and late-model trucks and SUVs, including Fits 1983-2004 Chevrolet S10, Fits 1995-2005 Chevrolet Blazer, and Fits 1992-2005 GMC Jimmy. It also covers applications such as Fits 1991-2004 GMC Sonoma and Fits 1996-2001 Oldsmobile Bravada.

This part cross-references Beck/Arnley 101-7133 and Delphi TC1638 for the same application. The K6251T part number is also used across related aftermarket listings, making it easier to verify the correct steering idler arm before ordering.

What It Helps Fix

  • Loose or vague steering feel
  • Excessive play in the steering linkage
  • Uneven steering response over bumps and road irregularities
  • Wear-related steering noise from a deteriorated idler arm
  • Maintenance issues when the original grease point is no longer serviceable

Installation Notes and Tips

Confirm the mounting hole diameter and overall length against the original part before installation. The included grease fitting supports routine lubrication after installation, and the pre-greased design helps simplify initial service. Always inspect the center link, pitman arm, and related steering components for wear during replacement.

Compatible With: Fits 1983-2004 Chevrolet S10, Fits 1983-1994 Chevrolet S10 Blazer, Fits 1995-2005 Chevrolet Blazer, Fits 1983-1991 GMC S15 Jimmy, Fits 1992-2005 GMC Jimmy, Fits 1991-2004 GMC Sonoma, Fits 1996-2001 Oldsmobile Bravada, Fits 1991-1994 Oldsmobile Bravada, Fits 1998-2000 Isuzu Hombre, Fits 1983-1990 GMC S15, Fits 1983-1985 Buick Riviera, Fits 1979-1985 Cadillac Eldorado, Fits 1980-1985 Cadillac Seville, and Fits 1979-1985 Oldsmobile Toronado.

Quality Assurance

MOOG is known for ongoing chassis design improvements that focus on longer service life and easier replacement. The K6251T reflects that approach with maintenance-friendly features and application-specific fitment for a broad range of steering systems.

This part fits 154 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2005ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005GMCJimmy——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004ChevroletS10——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004GMCJimmy——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004GMCSonoma——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003GMCJimmy——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001ChevroletBlazer—AWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCJimmyDiamond Edition4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCJimmySLEAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCJimmySLS4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCJimmySLTAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCJimmySLE4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000ChevroletBlazer—AWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmySLT4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmyDiamond Edition4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmySLEAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmySLS4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmySLTAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmySLE4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCJimmyEnvoy—N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000IsuzuHombre—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999ChevroletBlazer—AWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLT4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLEAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySL4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLS4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLTAWDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmySLE4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCJimmyEnvoy—N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999IsuzuHombre—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCJimmySLE4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCJimmySLT4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCJimmySL4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCJimmySLS4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCJimmyEnvoy—N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998IsuzuHombre—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995ChevroletBlazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992GMCJimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991GMCSonoma—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991OldsmobileBravada——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1988ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1988ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1988GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1988GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1987ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1987ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1987GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1987GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1986ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1986ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1986GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1986GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1985OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1984OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983ChevroletS10—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983ChevroletS10 Blazer—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983GMCS15—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983GMCS15 Jimmy—4WDN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1983OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1982BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1982CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1982CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1982OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1981BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1981CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1981CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1981OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1980BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1980CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1980CadillacSeville——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1980OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1979BuickRiviera——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1979CadillacEldorado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1979OldsmobileToronado——N/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
Directly replaces or cross-references 45 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-7133Delphi — TC1638Mevotech Supreme — MK6251TMOOG Chassis Products — K6251TRaybestos Brakes — 982008Walker Exhaust — 1880909-8200845C104346C1043A268-3609450-1043450-1043B531-258620.660168809K3151260982008E7830667783312478376368062127806251526029949260330932605493232826029S5229608052297540621660168260549320B3-263E-6429-TUE6429FA1114FA1114EFC1114IA-8809IA1022IA1185IA6251JIA207K6251SP9036XK6251XK6251T