Anchor 300025 Engine Mount Kit

Brand Anchor 300025
KIT 2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR
Fits Chevrolet and GMC · 20 vehicles

OE-standard fit. Engineered to meet or exceed OE standards for perfect fit and function.

Natural and SBR rubber. Built for maximum life and performance.

Heat-treated bolts. Grade 5 steel fasteners add strength to the kit.

$62.08Free shipping
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Engine Mount Kit for Silverado and Sierra

Anchor 300025 is an engine mount kit built for select Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is engineered to meet or exceed OE standards for fit and function, with materials chosen for durability and consistent drivetrain support.

Key Features

  • OE-style engine mount kit for front left, front right, and rear transmission mount locations
  • Natural and SBR rubber for long service life and stable performance
  • Heat-treated grade 5 steel bolts
  • Rubber-to-metal bonding process for secure material adhesion
  • Rubber compound mixed to a specific durometer hardness
  • 12 month warranty

Detailed Description

Anchor 300025 is designed for 1999-2007 Chevrolet Silverado 1500 and 1999-2007 GMC Sierra 1500 applications, including 2007 Silverado 1500 Classic and 2007 Sierra 1500 Classic models. This kit addresses the front left, front right, and rear transmission mount positions with OE-style construction intended to restore proper engine and transmission support. The Anchor 300025 part number is a direct reference for buyers searching for a replacement engine mount kit for Silverado and Sierra trucks.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Excessive engine movement under load
  • Vibration transferred into the cabin
  • Clunking or shifting during acceleration and deceleration
  • Worn or separated rubber mount material
  • Drivetrain misalignment from deteriorated mounts

Installation Notes and Tips

Verify the vehicle year, make, model, and mount style before installation. This kit is listed for old style engine mount applications on 2007 Silverado 1500, Silverado 1500 Classic, Sierra 1500, and Sierra 1500 Classic models, and for 1999-2006 Silverado 1500 and Sierra 1500 applications. Confirm the front left, front right, and rear transmission mount locations match the existing setup before replacing the mounts.

Quality Assurance

Anchor manufactures this kit to meet or exceed OE standards. The design uses bonded rubber construction, heat-treated grade 5 fasteners, and a controlled rubber hardness specification to support consistent fit and function. Anchor 300025 includes a 12 month warranty.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2007ChevroletSilverado 1500RWD4.3LV6N/AOLD STYLE ENGINE MOUNT KIT INCLUDES FRONT LEFT, FRONT RIGHT ENGINE MOUNTS AND REAR TRANS MOUNT.
2007ChevroletSilverado 1500 ClassicRWD4.3LV6N/AOLD STYLE ENGINE MOUNT KIT INCLUDES FRONT LEFT, FRONT RIGHT ENGINE MOUNTS AND REAR TRANS MOUNT.
2007GMCSierra 1500RWD4.3LV6N/AOLD STYLE ENGINE MOUNT KIT INCLUDES FRONT LEFT, FRONT RIGHT ENGINE MOUNTS AND REAR TRANS MOUNT.
2007GMCSierra 1500 ClassicRWD4.3LV6N/AOLD STYLE ENGINE MOUNT KIT INCLUDES FRONT LEFT, FRONT RIGHT ENGINE MOUNTS AND REAR TRANS MOUNT.
2006ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2006GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2005ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2005GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2004ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2004GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2003ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2003GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2002ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2002GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2001ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2001GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2000ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
2000GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
1999ChevroletSilverado 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;
1999GMCSierra 1500RWD4.3LV6N/AKIT:2-2994 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-2811 TRANS MOUNT REAR;