Anchor 300038 Engine Mount Kit

Brand Anchor 300038
KIT 2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR
Fits Buick, Chevrolet, GMC, and Isuzu · 10 vehicles

OE standards. Engineered for proper fit and function.

Natural and SBR rubber. Built for long life and dependable performance.

Heat-treated grade 5 bolts. Strong steel fasteners support secure mounting.

$141.81Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $141.81
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Mount Kit for Select GM SUVs

Anchor 300038 is an engine mount kit built for select 2003-2004 Chevrolet, GMC, Buick, and Isuzu applications. It is engineered to meet or exceed OE standards for fit and function, with rubber and steel construction chosen for durability and stable drivetrain support.

Compatible with 2004 Buick Rainier, 2003-2004 Chevrolet SSR, 2003-2004 Chevrolet Trailblazer EXT, 2003-2004 GMC Envoy XL, 2004 GMC Envoy XUV, and 2003-2004 Isuzu Ascender, this kit addresses common mount replacement needs on GM truck-based platforms. Part number 300038 is a direct-fit service option for front engine and rear transmission mount applications listed below.

Key Features

  • OE-style engine mount kit for select GM and Isuzu vehicles
  • Natural and SBR rubber for long service life and consistent performance
  • Heat-treated grade 5 steel fasteners
  • Rubber-to-metal bonding process for secure material adhesion
  • Rubber compound mixed to a specific durometer hardness
  • Anchor 300038 replacement part number for catalog and service lookup

Application Details

This kit includes the listed mount applications for the front left engine mount, front right engine mount, and rear transmission mount positions. Fitment notes indicate that some vehicles require reuse of the original bracket, so verify the existing bracket condition before installation. Anchor 300038 is a practical choice when replacing worn mounts on a Chevrolet Trailblazer EXT, GMC Envoy XL, or Isuzu Ascender.

What It Helps Fix

  • Excessive engine movement under load
  • Vibration felt through the cabin or steering wheel
  • Clunking or shifting during acceleration and braking
  • Mount separation, cracking, or collapsed rubber
  • Drivetrain misalignment caused by worn support points

Installation Notes

  • Confirm vehicle year, make, and model before ordering
  • Review the fitment notes for bracket reuse requirements
  • Inspect adjacent mounts and brackets for wear or damage during service
  • Follow factory torque specifications and installation procedures

Quality Assurance

Anchor manufactures this kit to meet or exceed OE standards for fit and function. The rubber construction uses a controlled hardness specification, bonded to metal for durability, and the kit is backed by a 12-month warranty.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004BuickRainier5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2004ChevroletSSR5.3LV8N/AKIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2004ChevroletTrailblazer EXT5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2004GMCEnvoy XL5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2004GMCEnvoy XUV5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2004IsuzuAscender5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2003ChevroletSSR5.3LV8N/AKIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2003ChevroletTrailblazer EXT5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2003GMCEnvoy XL5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;
2003IsuzuAscender5.3LV8N/AREUSE ORIGINAL BRACKET; ; KIT:2-3251 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3236 TRANS MOUNT REAR;