Front Engine Mount Rubber Direct Replacement for Isuzu NHR54 4JA1 with Vibration Damping and Corrosion Protection

Front engine mount rubber (engine foot) absorbs engine vibrations and isolates the powertrain from the chassis frame. Reduces noise, vibration, and harshness (NVH) for Isuzu NHR54 4JA1 diesel engines.

• OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable vibration isolation
• Premium Rubber Compound: Natural rubber/SBR blend resists oil, heat, and ozone
• Steel Bonding: High-strength adhesive bonding prevents separation under load
• Vibration Damping: Effectively absorbs engine vibrations, reducing cabin noise and driver fatigue
• Corrosion Protected: Steel components are coated to resist rust
• Restores Engine Alignment: Eliminates engine movement, clunking, and driveline vibration
• Direct Replacement: Simple bolt-on installation using original hardware
• Cost-Effective: Affordable alternative to genuine OEM mounts

This front engine mount rubber is specifically designed for Isuzu NHR54 trucks with 4JA1 engine.

• ISUZU NHR54 (light-duty truck, 4JA1 engine)
• May also fit other Isuzu light trucks with similar engine mounting - verify

• 4-Cylinder, Inline Diesel
• Displacement: 2.5L (2499cc)
• Application: NHR54, NKR, and industrial equipment

Installation steps (typical for front engine mount):

1. Safely lift and support the vehicle. Use a jack to support the engine front (under oil pan with wooden block)
2. Remove the old mount bolts (usually 2-4 bolts)
3. Raise or lower the jack slightly to relieve pressure on the mount
4. Remove the old front engine mount rubber
5. Clean the mounting surfaces on the engine bracket and chassis frame
6. Compare new mount with old (bolt hole alignment and height)
7. Install the new mount, position the bracket, and hand-tighten bolts
8. Adjust the jack to align the mount, then torque bolts to manufacturer specification (typically 40-60 Nm for chassis bolts, 50-70 Nm for engine bracket bolts)
9. Remove the jack and lower the vehicle
10. Test drive - listen for clunks or excessive vibration

• Material Verification: Rubber compound tested for hardness (Shore A), tensile strength, and elongation
• Bond Strength Test: Pull test ensures rubber-to-metal bond exceeds specification
• Dimensional Inspection: Overall shape, mounting hole spacing, and height verified
• Compression Set Test: Sample compressed at elevated temperature to ensure permanent deformation within limits
• Aging Test: Accelerated heat aging to confirm retained elasticity
• Visual Inspection: 100% checked for voids, cracks, flash, or missing rubber
• Packaged Safely: Mount wrapped in plastic, boxed to prevent deformation

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea