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Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine with Corrosion-resistant Coating and Forged Steel Construction - OEM Standard Replacement

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Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine with Corrosion-resistant Coating and Forged Steel Construction - OEM Standard Replacement

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	10000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Certification

ISO/TS16949

Model Number

Isuzu D-MAX, NKR, NPR (with 4JJ1/4JK1)

Part Number:

8-98029537-2, 8980295372

Material:

Forged Steel / Ductile Iron, Hardened Pad

Surface Treatment:

Corrosion-resistant Coating

Engine Model:

ISUZU 4JJ1 (3.0L), 4JK1 (2.5L) Diesel

Pad Hardness:

HRC 50-55

Valve Lash:

0.25-0.35mm Cold

Cooling Type:

Engine Coolant Circulation

Installation Type:

Direct OEM Replacement

Highlight:

Isuzu 4JJ1 rocker arm OEM replacement

D-MAX engine forged steel rocker arm

corrosion-resistant Isuzu truck rocker arm

Product Description

Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine 8980295372 Oem Isuzu Parts

Product Overview

The Rocker Arm (OEM Numbers: 8-98029537-2 / 8980295372) is a premium-quality, direct replacement valvetrain component designed for Isuzu 4JJ1 and 4JK1 diesel engines, commonly used in Isuzu D-MAX pickups, as well as NKR, NPR trucks.

Part Number:	8-98029537-2, 8980295372
Product Name:	Rocker Arm / Valve Rocker Arm
Car Model:	Isuzu D-MAX, NKR, NPR (with 4JJ1/4JK1)
Engine Model:	ISUZU 4JJ1 (3.0L), 4JK1 (2.5L) Diesel
Condition:	100% Brand New
Origin:	China Mainland
Warranty:	6 Months

Function

Rocker arm transfers motion from the camshaft or pushrod to the valve stem, opening and closing the engine valves at precise timing. Ensures efficient combustion and quiet valvetrain operation for Isuzu 4JJ1/4JK1 diesel engines.

Features & Advantages

OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable valve actuation
Hardened Contact Pad: Wear-resistant surface reduces friction and extends service life
Precision Pivot Bore: Smooth operation on the rocker shaft
Lightweight yet Strong: Forged construction minimizes reciprocating mass
Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and power loss
Direct Replacement: Matches OE dimensions - simple installation
Cost-Effective: Affordable alternative to genuine OEM rocker arms

Vehicle & Engine Compatibility

This rocker arm is designed for Isuzu 4JJ1 and 4JK1 diesel engines.

Isuzu Vehicle Models:

ISUZU D-MAX (pickup, 4JJ1/4JK1)
ISUZU NKR / NPR (light/medium trucks with 4JJ1)
ISUZU MU-X (SUV with 4JJ1)

Engine Specifications:

Engine	Displacement	Type
4JJ1	3.0L (2999cc)	Turbo Diesel, Common Rail
4JK1	2.5L (2499cc)	Turbo Diesel, Common Rail

Installation Notes

Installation steps (overview for OHV engine):

Remove valve cover and any related components
Remove the rocker shaft assembly or individual rocker arm (depending on design)
Inspect the rocker shaft and pushrod for wear
Lubricate the new rocker arm's pivot bore and pad with engine assembly lube
Install the new rocker arm onto the shaft or pedestal. Ensure proper orientation (intake/exhaust)
Torque the rocker arm shaft bolts or adjustment nut to specification
Adjust valve lash to OE specification (typically 0.25-0.35mm cold for 4JJ1/4JK1)
Install new valve cover gasket and reassemble
Start engine and check for abnormal noise
Re-check valve lash after warm-up if required

Quality Control

Material Verification: Forged steel alloy composition and hardness tested
Dimensional Inspection: Pad radius, pivot bore diameter, and overall length verified
Hardness Testing: Pad hardness (HRC 50-55) and core hardness checked
Visual Inspection: 100% checked for forging defects, burrs, or surface flaws
Packaged Safely: Wrapped in protective oil paper, sealed in plastic bag, boxed with foam

Packaging and Delivery

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

Inquiry

For pricing, availability, or bulk purchase of the Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine 8980295372 Oem Isuzu Parts, please contact our sales team for a competitive quote and expert technical support.

Tags:

Products

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	10000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

YIMI

Certification

ISO/TS16949

Model Number

Isuzu D-MAX, NKR, NPR (with 4JJ1/4JK1)

Part Number:

8-98029537-2, 8980295372

Material:

Forged Steel / Ductile Iron, Hardened Pad

Surface Treatment:

Corrosion-resistant Coating

Engine Model:

ISUZU 4JJ1 (3.0L), 4JK1 (2.5L) Diesel

Pad Hardness:

HRC 50-55

Valve Lash:

0.25-0.35mm Cold

Cooling Type:

Engine Coolant Circulation

Installation Type:

Direct OEM Replacement

Minimum Order Quantity:

10 pcs

Price:

Negotiable

Packaging Details:

Neutral Package or as customers’ request

Delivery Time:

5-8 Work Days

Payment Terms:

T/T,Western Union

Supply Ability:

10000 pcs/month

Highlight

Isuzu 4JJ1 rocker arm OEM replacement

D-MAX engine forged steel rocker arm

corrosion-resistant Isuzu truck rocker arm

Product Description

Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine 8980295372 Oem Isuzu Parts

Product Overview

Part Number:	8-98029537-2, 8980295372
Product Name:	Rocker Arm / Valve Rocker Arm
Car Model:	Isuzu D-MAX, NKR, NPR (with 4JJ1/4JK1)
Engine Model:	ISUZU 4JJ1 (3.0L), 4JK1 (2.5L) Diesel
Condition:	100% Brand New
Origin:	China Mainland
Warranty:	6 Months

Function

Features & Advantages

OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable valve actuation
Hardened Contact Pad: Wear-resistant surface reduces friction and extends service life
Precision Pivot Bore: Smooth operation on the rocker shaft
Lightweight yet Strong: Forged construction minimizes reciprocating mass
Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and power loss
Direct Replacement: Matches OE dimensions - simple installation
Cost-Effective: Affordable alternative to genuine OEM rocker arms

Vehicle & Engine Compatibility

This rocker arm is designed for Isuzu 4JJ1 and 4JK1 diesel engines.

Isuzu Vehicle Models:

ISUZU D-MAX (pickup, 4JJ1/4JK1)
ISUZU NKR / NPR (light/medium trucks with 4JJ1)
ISUZU MU-X (SUV with 4JJ1)

Engine Specifications:

Engine	Displacement	Type
4JJ1	3.0L (2999cc)	Turbo Diesel, Common Rail
4JK1	2.5L (2499cc)	Turbo Diesel, Common Rail

Installation Notes

Installation steps (overview for OHV engine):

Remove valve cover and any related components
Remove the rocker shaft assembly or individual rocker arm (depending on design)
Inspect the rocker shaft and pushrod for wear
Lubricate the new rocker arm's pivot bore and pad with engine assembly lube
Install the new rocker arm onto the shaft or pedestal. Ensure proper orientation (intake/exhaust)
Torque the rocker arm shaft bolts or adjustment nut to specification
Adjust valve lash to OE specification (typically 0.25-0.35mm cold for 4JJ1/4JK1)
Install new valve cover gasket and reassemble
Start engine and check for abnormal noise
Re-check valve lash after warm-up if required

Quality Control

Material Verification: Forged steel alloy composition and hardness tested
Dimensional Inspection: Pad radius, pivot bore diameter, and overall length verified
Hardness Testing: Pad hardness (HRC 50-55) and core hardness checked
Visual Inspection: 100% checked for forging defects, burrs, or surface flaws
Packaged Safely: Wrapped in protective oil paper, sealed in plastic bag, boxed with foam

Packaging and Delivery

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

Inquiry

Tags:

Isuzu Cars Parts

Isuzu Engine Parts

Isuzu Chassis Parts

ISUZU Truck Parts

VW Car Parts

AUDI Car Parts

QINGLING ISUZU Parts

NISSAN Spare Parts

MITSUBISHI Auto Parts

FUSO Truck Parts

TOYOTA Auto Parts

HINO Truck Parts

HONDA Auto Parts

MAZDA Spare Parts

JAC Spare Parts

JMC Spare Parts

FORD Auto Parts

HYUNDAI Auto Parts

KIA Auto Parts

Other Auto Parts

Rocker Arm 8-98029537-2 For Isuzu 4JJ1 4JK1 D-MAX Engine with Corrosion-resistant Coating and Forged Steel Construction - OEM Standard Replacement

Isuzu 4JJ1 rocker arm OEM replacement

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Isuzu DMAX clutch slave cylinder,

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Isuzu Cars Parts

Isuzu Engine Parts

Isuzu Chassis Parts

ISUZU Truck Parts

VW Car Parts

AUDI Car Parts

QINGLING ISUZU Parts

NISSAN Spare Parts

MITSUBISHI Auto Parts

FUSO Truck Parts

TOYOTA Auto Parts

HINO Truck Parts

HONDA Auto Parts

MAZDA Spare Parts

JAC Spare Parts

JMC Spare Parts

FORD Auto Parts

HYUNDAI Auto Parts

KIA Auto Parts

Other Auto Parts

Isuzu 4JJ1 rocker arm OEM replacement

D-MAX engine forged steel rocker arm

corrosion-resistant Isuzu truck rocker arm

Isuzu DMAX clutch slave cylinder,

4x4 clutch slave cylinder,