Dorman 625-154 Engine Oil Cooler Hose Assembly - Inlet (Upper)

Brand Dorman 625-154
Position Inlet (Upper)
Color Natural
End 1 Type Male Threads
End 2 Type Female Threads
Length 42.8
Material Rubber/Metal
Package Contents Oil Cooler Line
Fits Chevrolet and GMC · 126 vehicles

OE direct replacement. Matches the fit and function of the original equipment part for reliable repair.

Rubber/metal construction. Combines flexibility with strength for dependable oil circulation.

Oil cooler hose assembly. Restores proper flow between the oil cooler and engine.

Cross-references 5801100, 12472199 and B64277 for the same application. See all 3.

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Engine Oil Cooler Hose Assembly for GM Trucks

Dorman 625-154 is an engine oil cooler hose assembly built to match the fit and function of the original equipment line. It restores oil circulation between the oil cooler and engine on select Chevrolet and GMC applications, including Chevrolet Blazer and GMC Jimmy models.

  • Rubber/metal construction for oil cooler line service
  • 42.8-inch length
  • Natural finish
  • Male threads on End 1 and female threads on End 2
  • Direct replacement for the upper inlet oil cooler line on listed vehicles

OE-Style Replacement Details

This Dorman oil cooler hose assembly is made to replace the original upper inlet line where a secure threaded connection is required. The rubber/metal design supports routing and connection integrity in the oil cooler circuit, helping maintain proper oil flow between the engine and cooler. Part number 625-154 is a practical replacement choice for classic GM trucks and SUVs that need a correct-fit oil cooler hose assembly.

This part cross-references Monroe Shocks & Struts (e.g., 5801100, 12472199) for the same application.

Vehicle Fitment

  • Fits 1987-1991 Chevrolet Blazer, inlet (upper)
  • Fits 1989-1991 Chevrolet R1500 Suburban, inlet (upper)
  • Fits 1989-1991 Chevrolet R2500 Suburban, inlet (upper)
  • Fits 1989-1991 Chevrolet R3500, inlet (upper)
  • Fits 1989-1991 Chevrolet V1500 Suburban, inlet (upper)
  • Fits 1989-1991 Chevrolet V2500 Suburban, inlet (upper)
  • Fits 1989-1991 Chevrolet V3500, inlet (upper)
  • Fits 1985-1991 GMC Jimmy, inlet (upper)
  • Fits 1987-1991 GMC R1500 Suburban, inlet (upper)
  • Fits 1987-1991 GMC R2500 Suburban, inlet (upper)
  • Fits 1987-1991 GMC R3500, inlet (upper)
  • Fits 1987-1991 GMC V1500 Suburban, inlet (upper)
  • Fits 1987-1991 GMC V2500 Suburban, inlet (upper)
  • Fits 1987-1991 GMC V3500, inlet (upper)
  • Fits 1989 Chevrolet R2500, inlet (upper)
  • Fits 1987-1989 GMC R2500, inlet (upper)
  • Fits 1987-1988 Chevrolet R10 Suburban, inlet (upper)
  • Fits 1987-1988 Chevrolet R20, inlet (upper)
  • Fits 1987-1988 Chevrolet R20 Suburban, inlet (upper)
  • Fits 1987-1988 Chevrolet R30, inlet (upper)
  • Fits 1987-1988 Chevrolet V10 Suburban, inlet (upper)
  • Fits 1987-1988 Chevrolet V20 Suburban, inlet (upper)
  • Fits 1987-1988 Chevrolet V30, inlet (upper)
  • Fits 1987 Chevrolet R10, inlet (upper)
  • Fits 1987 Chevrolet V10, inlet (upper)
  • Fits 1987 Chevrolet V20, inlet (upper)
  • Fits 1987 GMC R1500, inlet (upper)
  • Fits 1987 GMC V1500, inlet (upper)
  • Fits 1987 GMC V2500, inlet (upper)
  • Fits 1985-1986 Chevrolet C10, inlet (upper)
  • Fits 1985-1986 Chevrolet C10 Suburban, inlet (upper)
  • Fits 1985-1986 Chevrolet C20, inlet (upper)
  • Fits 1985-1986 Chevrolet C20 Suburban, inlet (upper)
  • Fits 1985-1986 Chevrolet C30, inlet (upper)
  • Fits 1985-1986 Chevrolet K10, inlet (upper)
  • Fits 1985-1986 Chevrolet K10 Suburban, inlet (upper)
  • Fits 1985-1986 Chevrolet K20, inlet (upper)
  • Fits 1985-1986 Chevrolet K20 Suburban, inlet (upper)
  • Fits 1985-1986 Chevrolet K30, inlet (upper)
  • Fits 1985-1986 Chevrolet K5 Blazer, inlet (upper)
  • Fits 1985-1986 GMC C1500, inlet (upper)
  • Fits 1985-1986 GMC C1500 Suburban, inlet (upper)
  • Fits 1985-1986 GMC C2500, inlet (upper)
  • Fits 1985-1986 GMC C2500 Suburban, inlet (upper)
  • Fits 1985-1986 GMC C3500, inlet (upper)
  • Fits 1985-1986 GMC K1500, inlet (upper)
  • Fits 1985-1986 GMC K1500 Suburban, inlet (upper)
  • Fits 1985-1986 GMC K2500, inlet (upper)
  • Fits 1985-1986 GMC K2500 Suburban, inlet (upper)
  • Fits 1985-1986 GMC K3500, inlet (upper)

Common Repair Uses

  • Leaking oil cooler line at the threaded connection
  • Cracked or deteriorated hose section in the oil cooler circuit
  • Restricted oil flow between the engine and oil cooler
  • Replacement for a damaged upper inlet oil cooler hose on Chevrolet and GMC trucks

Installation Notes and Quality

Verify the vehicle’s upper inlet routing, thread type, and line length before installation. Clean the mating ports and inspect adjacent oil cooler components for wear or contamination before connecting the new line. Dorman 625-154 is engineered to match original equipment fit and function for reliable repair and restoration of proper oil circulation.

Part number 625-154 is listed for select 1985-1991 Chevrolet and GMC applications, including Chevrolet Blazer and GMC Jimmy models.

This part fits 126 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1991ChevroletBlazer6.2LV8—Inlet (Upper)—
1991ChevroletR1500 Suburban6.2LV8—Inlet (Upper)—
1991ChevroletR2500 Suburban6.2LV8—Inlet (Upper)—
1991ChevroletR35006.2LV8—Inlet (Upper)—
1991ChevroletV1500 Suburban6.2LV8—Inlet (Upper)—
1991ChevroletV2500 Suburban6.2LV8—Inlet (Upper)—
1991ChevroletV35006.2LV8—Inlet (Upper)—
1991GMCJimmy6.2LV8—Inlet (Upper)—
1991GMCR1500 Suburban6.2LV8—Inlet (Upper)—
1991GMCR2500 Suburban6.2LV8—Inlet (Upper)—
1991GMCR35006.2LV8—Inlet (Upper)—
1991GMCV1500 Suburban6.2LV8—Inlet (Upper)—
1991GMCV2500 Suburban6.2LV8—Inlet (Upper)—
1991GMCV35006.2LV8DIESELInlet (Upper)—
1990ChevroletBlazer6.2LV8—Inlet (Upper)—
1990ChevroletR1500 Suburban6.2LV8—Inlet (Upper)—
1990ChevroletR2500 Suburban6.2LV8—Inlet (Upper)—
1990ChevroletR35006.2LV8—Inlet (Upper)—
1990ChevroletV1500 Suburban6.2LV8—Inlet (Upper)—
1990ChevroletV2500 Suburban6.2LV8—Inlet (Upper)—
1990ChevroletV35006.2LV8—Inlet (Upper)—
1990GMCJimmy6.2LV8—Inlet (Upper)—
1990GMCR1500 Suburban6.2LV8—Inlet (Upper)—
1990GMCR2500 Suburban6.2LV8—Inlet (Upper)—
1990GMCR35006.2LV8—Inlet (Upper)—
1990GMCV1500 Suburban6.2LV8—Inlet (Upper)—
1990GMCV2500 Suburban6.2LV8—Inlet (Upper)—
1990GMCV35006.2LV8DIESELInlet (Upper)—
1989ChevroletBlazer6.2LV8—Inlet (Upper)—
1989ChevroletR1500 Suburban6.2LV8—Inlet (Upper)—
1989ChevroletR25006.2LV8—Inlet (Upper)—
1989ChevroletR2500 Suburban6.2LV8—Inlet (Upper)—
1989ChevroletR35006.2LV8—Inlet (Upper)—
1989ChevroletV1500 Suburban6.2LV8—Inlet (Upper)—
1989ChevroletV2500 Suburban6.2LV8—Inlet (Upper)—
1989ChevroletV35006.2LV8—Inlet (Upper)—
1989GMCJimmy6.2LV8—Inlet (Upper)—
1989GMCR1500 Suburban6.2LV8—Inlet (Upper)—
1989GMCR25006.2LV8—Inlet (Upper)—
1989GMCR2500 Suburban6.2LV8—Inlet (Upper)—
1989GMCR35006.2LV8—Inlet (Upper)—
1989GMCV1500 Suburban6.2LV8—Inlet (Upper)—
1989GMCV2500 Suburban6.2LV8—Inlet (Upper)—
1989GMCV35006.2LV8DIESELInlet (Upper)—
1988ChevroletBlazer6.2LV8—Inlet (Upper)—
1988ChevroletR10 Suburban6.2LV8—Inlet (Upper)—
1988ChevroletR206.2LV8—Inlet (Upper)—
1988ChevroletR20 Suburban6.2LV8—Inlet (Upper)—
1988ChevroletR306.2LV8—Inlet (Upper)—
1988ChevroletV10 Suburban6.2LV8—Inlet (Upper)—
1988ChevroletV20 Suburban6.2LV8—Inlet (Upper)—
1988ChevroletV306.2LV8—Inlet (Upper)—
1988GMCJimmy6.2LV8—Inlet (Upper)—
1988GMCR1500 Suburban6.2LV8—Inlet (Upper)—
1988GMCR25006.2LV8—Inlet (Upper)—
1988GMCR2500 Suburban6.2LV8—Inlet (Upper)—
1988GMCR35006.2LV8—Inlet (Upper)—
1988GMCV1500 Suburban6.2LV8—Inlet (Upper)—
1988GMCV2500 Suburban6.2LV8—Inlet (Upper)—
1988GMCV35006.2LV8DIESELInlet (Upper)—
1987ChevroletBlazer6.2LV8—Inlet (Upper)—
1987ChevroletR106.2LV8—Inlet (Upper)—
1987ChevroletR10 Suburban6.2LV8—Inlet (Upper)—
1987ChevroletR206.2LV8—Inlet (Upper)—
1987ChevroletR20 Suburban6.2LV8—Inlet (Upper)—
1987ChevroletR306.2LV8—Inlet (Upper)—
1987ChevroletV106.2LV8—Inlet (Upper)—
1987ChevroletV10 Suburban6.2LV8—Inlet (Upper)—
1987ChevroletV206.2LV8—Inlet (Upper)—
1987ChevroletV20 Suburban6.2LV8—Inlet (Upper)—
1987ChevroletV306.2LV8—Inlet (Upper)—
1987GMCJimmy6.2LV8—Inlet (Upper)—
1987GMCR15006.2LV8—Inlet (Upper)—
1987GMCR1500 Suburban6.2LV8—Inlet (Upper)—
1987GMCR25006.2LV8—Inlet (Upper)—
1987GMCR2500 Suburban6.2LV8—Inlet (Upper)—
1987GMCR35006.2LV8—Inlet (Upper)—
1987GMCV15006.2LV8DIESELInlet (Upper)—
1987GMCV1500 Suburban6.2LV8—Inlet (Upper)—
1987GMCV25006.2LV8DIESELInlet (Upper)—
1987GMCV2500 Suburban6.2LV8—Inlet (Upper)—
1987GMCV35006.2LV8DIESELInlet (Upper)—
1986ChevroletC106.2LV8—Inlet (Upper)—
1986ChevroletC10 Suburban6.2LV8—Inlet (Upper)—
1986ChevroletC206.2LV8—Inlet (Upper)—
1986ChevroletC20 Suburban6.2LV8—Inlet (Upper)—
1986ChevroletC306.2LV8—Inlet (Upper)—
1986ChevroletK106.2LV8—Inlet (Upper)—
1986ChevroletK10 Suburban6.2LV8—Inlet (Upper)—
1986ChevroletK206.2LV8—Inlet (Upper)—
1986ChevroletK20 Suburban6.2LV8—Inlet (Upper)—
1986ChevroletK306.2LV8—Inlet (Upper)—
1986ChevroletK5 Blazer6.2LV8—Inlet (Upper)—
1986GMCC15006.2LV8—Inlet (Upper)—
1986GMCC1500 Suburban6.2LV8—Inlet (Upper)—
1986GMCC25006.2LV8—Inlet (Upper)—
1986GMCC2500 Suburban6.2LV8—Inlet (Upper)—
1986GMCC35006.2LV8—Inlet (Upper)—
1986GMCJimmy6.2LV8—Inlet (Upper)—
1986GMCK15006.2LV8—Inlet (Upper)—
1986GMCK1500 Suburban6.2LV8—Inlet (Upper)—
1986GMCK25006.2LV8—Inlet (Upper)—
1986GMCK2500 Suburban6.2LV8—Inlet (Upper)—
1986GMCK35006.2LV8—Inlet (Upper)—
1985ChevroletC106.2LV8—Inlet (Upper)—
1985ChevroletC10 Suburban6.2LV8—Inlet (Upper)—
1985ChevroletC206.2LV8—Inlet (Upper)—
1985ChevroletC20 Suburban6.2LV8—Inlet (Upper)—
1985ChevroletC306.2LV8—Inlet (Upper)—
1985ChevroletK106.2LV8—Inlet (Upper)—
1985ChevroletK10 Suburban6.2LV8—Inlet (Upper)—
1985ChevroletK206.2LV8—Inlet (Upper)—
1985ChevroletK20 Suburban6.2LV8—Inlet (Upper)—
1985ChevroletK306.2LV8—Inlet (Upper)—
1985ChevroletK5 Blazer6.2LV8—Inlet (Upper)—
1985GMCC15006.2LV8—Inlet (Upper)—
1985GMCC1500 Suburban6.2LV8—Inlet (Upper)—
1985GMCC25006.2LV8—Inlet (Upper)—
1985GMCC2500 Suburban6.2LV8—Inlet (Upper)—
1985GMCC35006.2LV8—Inlet (Upper)—
1985GMCJimmy6.2LV8—Inlet (Upper)—
1985GMCK15006.2LV8—Inlet (Upper)—
1985GMCK1500 Suburban6.2LV8—Inlet (Upper)—
1985GMCK25006.2LV8—Inlet (Upper)—
1985GMCK2500 Suburban6.2LV8—Inlet (Upper)—
1985GMCK35006.2LV8—Inlet (Upper)—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
580110012472199B64277