Camshaft 8-94127797-0 8-97287657-0 For ISUZU NKR 4JA1 4JB1 Engine 8941277970 8972876570
| Part Name: | Camshaft Assembly / Valve Camshaft | Part No: | 8-94127797-0, 8-97287657-0, 8941277970, 8972876570 |
| Vehicle Application: | ISUZU NKR Series (also KB Model) | Engine Application: | ISUZU 4JA1 (2.5L), 4JB1 (2.8L) Diesel Engines |
| Valvetrain Type: | OHV, Solid Lifter Camshaft | Material: | High-Strength Alloy Cast Iron / Forged Steel |
| Fitment: | OEM Standard, Direct Replacement | Condition: | Brand New |
| H/S Code: | 848310000 | Net Weight: | 3.4 Kg Per Piece |
| High Light: | Isuzu NKR camshaft 4JA1 engine,Isuzu 4JB1 engine camshaft,ISUZU NKR engine parts camshaft |
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Precision-ground camshaft controls valve timing for optimal airflow and combustion in ISUZU 4JA1 / 4JB1 diesel engines. OHV design with solid lifters.
The Camshaft Assembly (OEM Numbers: 8-94127797-0 / 8-97287657-0 / 8941277970 / 8972876570) is a premium-quality, direct replacement engine timing component designed specifically for ISUZU NKR series light-duty trucks equipped with 4JA1 and 4JB1 diesel engines. This precision-engineered shaft controls the opening and closing of the engine's intake and exhaust valves, ensuring proper air-fuel mixture intake and exhaust gas expulsion for optimal combustion, power output, and fuel efficiency.
| Part Number | 8-94127797-0, 8-97287657-0, 8941277970, 8972876570 |
|---|---|
| Product Name | Camshaft Assembly / Valve Camshaft |
| Car Model | ISUZU NKR Series (also KB model) |
| Engine Model | ISUZU 4JA1 (2.5L), 4JB1 (2.8L) Diesel Engines |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe |
| Warranty | 6 Months |
| Material | High-strength aluminum alloy & precision bearings |
- OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
- Induction-Hardened Lobes: Advanced heat treatment provides exceptional wear resistance and long service life
- Precision Machining: Lobe profiles and bearing journals ground to exacting tolerances for smooth, quiet operation
- OHV Solid Lifter Design: Simple, robust valvetrain configuration known for reliability and ease of maintenance
- Correct Valve Timing: Precision-ground lobes ensure proper intake and exhaust valve timing for optimal engine breathing
- Restores Engine Performance: Eliminates power loss, rough running, and poor fuel economy caused by worn cam lobes
- Direct Replacement: Simple installation during engine overhaul or timing system service
- Long Service Life: Engineered to withstand the rigors of light- to medium-duty commercial operation
This camshaft is specifically designed for ISUZU light-duty trucks and industrial equipment. Common applications include:
- ISUZU NKR55 / NKR58 (Light-Duty Trucks)
- ISUZU KB (Pickup / Utility models)
- ISUZU 4JA1 Engine Specifications:
- 4-Cylinder, Inline Diesel
- Displacement: 2.5L
- Valvetrain: OHV, solid lifter camshaft
- ISUZU 4JB1 Engine Specifications:
- 4-Cylinder, Inline Diesel
- Displacement: 2.8L
- Valvetrain: OHV, solid lifter camshaft
- Industrial Applications: Forklifts, generators, compressors, and various construction equipment utilizing 4JA1 or 4JB1 engines
Professional engine builder installation required:
- Remove old camshaft - Disassemble timing gear/chain and valvetrain components
- Inspect cam bearings - Replace if worn or scored
- Always replace lifters - New camshaft requires new lifters (tappets) for proper break-in
- Lubricate properly - Apply high-quality camshaft break-in lubricant (assembly lube) to all lobes and journals
- Check camshaft end play - Measure and adjust with shims if necessary
- Time the engine correctly - Align timing marks per manufacturer specifications
- Prime the oil system - Before first start, ensure oil pressure reaches the top end
- Break-in procedure - After installation, run engine at 2,000-2,500 RPM for 20-30 minutes to properly seat lifters
- Material Verification: Confirms alloy composition meets ISUZU strength and wear resistance specifications
- Lobe Profile Inspection: 100% verified using precision cam measuring equipment against OE specifications
- Hardness Testing: Induction-hardened lobes tested to ensure consistent surface hardness
- Journal Dimensional Accuracy: Bearing journal diameter and roundness verified within OEM tolerances
- Surface Finish Inspection: Lobe surfaces and journals inspected for proper finish to ensure long bearing life
- Visual Inspection: 100% checked for casting or machining defects
- Packaged Safely: Protected with rust inhibitor and boxed to prevent damage during transit
- 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
For pricing, availability, or bulk purchase of the Camshaft 8-94127797-0 8-97287657-0 For ISUZU NKR 4JA1 4JB1 Engine 8941277970 8972876570, please contact our sales team for a competitive quote and expert technical support.
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