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ISUZU 8-94313167-0 Clutch Release Bearing Seat with Precision Fit, Wear Resistance, and O-Ring Seal for NKR NHR 4JB1

ISUZU 8-94313167-0 Clutch Release Bearing Seat with Precision Fit, Wear Resistance, and O-Ring Seal for NKR NHR 4JB1

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
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU NKR NHR 4JB1
Part Number:
8-94313167-0, 8943131670
Material:
High-strength Aluminum Alloy & Precision Bearings
Cooling Type:
Engine Coolant Circulation
Surface Finish:
Ra ≤ 0.4 μm
Hardness:
HRC Verified
O-Ring Seal:
Included
Installation:
Direct OEM Replacement
Quality Standard:
OEM Equivalent / ISO Quality Control
Highlight:

ISUZU clutch release bearing seat

,

precision fit clutch bearing seat

,

wear resistant ISUZU truck bearing

Product Description
ISUZU 8-94313167-0 Clutch Release Bearing Seat For NKR NHR 4JB1 8943131670
Product Overview

A precision-engineered guide sleeve (release bearing seat) that supports and guides the clutch release bearing on the transmission input shaft. Ensures smooth, linear bearing travel for consistent clutch disengagement.

Detailed Description

The Clutch Release Bearing Seat (OEM Numbers: 8-94313167-0 / 8943131671) is a precision-engineered, direct replacement component designed specifically for ISUZU NKR, NHR, and N‑series light trucks powered by the legendary 4JA1/4JB1 diesel engine family (2.5L, 2.8L).

  • Precision Fit: Manufactured to exacting tolerances to ensure the release bearing slides smoothly and without play
  • Wear Resistance: Constructed from high-grade, heat-treated steel for durable, long-lasting guide surface
  • O-Ring Seal: Incorporates a sealing O-ring to protect the transmission's input shaft area from dust, debris, and potential fluid leaks
  • Failure Symptoms: A worn or grooved release bearing seat often leads to clutch chatter, notchy pedal, difficulty shifting, and premature release bearing failure
Part Number: 8-94313167-0 8943131670 Product Name: Clutch Release Bearing Seat
Car Model: ISUZU NKR NHR Engine Model: ISUZU 4JB1
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
ISUZU 8-94313167-0 Clutch Release Bearing Seat with Precision Fit, Wear Resistance, and O-Ring Seal for NKR NHR 4JB1 0
Vehicle & Engine Compatibility

This release bearing seat is a direct OE replacement for the following ISUZU vehicles and compatible powertrain configurations. Please verify fitment using your specific chassis number, VIN, or original part number before ordering.

Chassis / Model Engine Years / Notes
ISUZU NKR55 / NKR58 4JB1 (2.8L Diesel) Light‑duty truck, 1984–1993, primary fitment
ISUZU NHR54 / NHR58 4JA1 (2.5L Diesel), 4JB1 Light‑duty truck, 1988–1996
ISUZU ELF 250 / 350 / 400 4JB1, 4JA1, 4JH1 Export N‑series chassis
ISUZU NKR66 4JB1‑T 1994–2005
ISUZU NPR (select light-duty) 4JB1, 4JA1 Verify bellhousing type
JMC / Jiangling (licensed) 4JB1‑based JX493 series Chinese market variants
Why Replace the Release Bearing Seat?
  • Prevent Clutch Drag & Hard Shifting: Provides smooth, low-friction guide path for release bearing
  • Eliminate Clutch Noise (Chatter & Squeal): Prevents bearing wobble and misalignment
  • Stop Premature Release Bearing Failure: Reduces wear on bearing from rough surfaces
  • Fix Fluid Leaks at Bellhousing: O-ring seal prevents transmission fluid leaks
  • Restore Smooth, Factory Pedal Feel: Eliminates play and binding for consistent operation
Common Failure Symptoms & Diagnosis
Symptom Likely Cause Action
Notchy / stiff clutch pedal Worn or grooved seat surface causing bearing binding Replace seat; inspect bearing for damage
Clutch drag / hard shifting (especially into reverse) Seat too worn; bearing cannot travel full distance Replace seat; verify clutch fork movement
Clutch chatter / judder on take‑off Worn seat leading to bearing misalignment Replace seat; inspect pressure plate fingers
Whirring / grinding noise when pedal pressed Premature release bearing failure due to rough seat Replace seat AND release bearing as a set
Transmission fluid leak at bellhousing Cracked seat or failed O‑ring seal Replace seat with new O‑ring; inspect input shaft seal
Quality Control
  • Material Verification: High‑grade steel composition tested to meet JIS / SAE durability standards
  • Dimensional Accuracy: Verified against OE blueprints using CMM equipment
  • Surface Finish Inspection: Sliding surface inspected for micro‑finish (Ra ≤ 0.4 μm)
  • Hardness Testing: Surface hardness (HRC) verified on batch samples
  • O‑Ring Seal Fitment: O‑ring groove geometry verified for correct seal compression
  • Heat Treatment Validation: Induction case depth verified to prevent surface pitting
  • IATF 16949 / ISO 9001:2015 Certified: Facility meets international automotive quality standards
  • Visual Inspection: 100% inspected for surface scoring, cracks, and imperfections
  • Packaged Safely: Anti‑corrosion oil‑coated, individually sealed in moisture‑barrier VCI bag
Packaging & Supply
  • Individual Packaging: Anti‑corrosion oil‑coated, individually sealed in moisture‑barrier VCI bag with OE‑style part labeling
  • Wholesale / Bulk Orders: Available for distributors, transmission rebuilders, workshop chains, and fleet operators
  • Customization: Neutral or private‑label retail packaging available for volume wholesale orders
  • Fast Shipping: Ready stock for immediate dispatch worldwide via express courier or sea freight
  • Wholesale Support: Long‑term supply agreements, tiered commercial pricing, and drop‑shipping options
Inquiry

For pricing, availability, or bulk purchase of the ISUZU Clutch Release Bearing Seat 8-94313167-0 (8943131671) for NKR, NHR, and 4JB1/4JA1 diesel engine applications, please contact our sales team for a competitive wholesale quote and expert technical support. We respond to all inquiries within 24 hours.

Products
PRODUCTS DETAILS
ISUZU 8-94313167-0 Clutch Release Bearing Seat with Precision Fit, Wear Resistance, and O-Ring Seal for NKR NHR 4JB1
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
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU NKR NHR 4JB1
Part Number:
8-94313167-0, 8943131670
Material:
High-strength Aluminum Alloy & Precision Bearings
Cooling Type:
Engine Coolant Circulation
Surface Finish:
Ra ≤ 0.4 μm
Hardness:
HRC Verified
O-Ring Seal:
Included
Installation:
Direct OEM Replacement
Quality Standard:
OEM Equivalent / ISO Quality Control
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 clutch release bearing seat

,

precision fit clutch bearing seat

,

wear resistant ISUZU truck bearing

Product Description
ISUZU 8-94313167-0 Clutch Release Bearing Seat For NKR NHR 4JB1 8943131670
Product Overview

A precision-engineered guide sleeve (release bearing seat) that supports and guides the clutch release bearing on the transmission input shaft. Ensures smooth, linear bearing travel for consistent clutch disengagement.

Detailed Description

The Clutch Release Bearing Seat (OEM Numbers: 8-94313167-0 / 8943131671) is a precision-engineered, direct replacement component designed specifically for ISUZU NKR, NHR, and N‑series light trucks powered by the legendary 4JA1/4JB1 diesel engine family (2.5L, 2.8L).

  • Precision Fit: Manufactured to exacting tolerances to ensure the release bearing slides smoothly and without play
  • Wear Resistance: Constructed from high-grade, heat-treated steel for durable, long-lasting guide surface
  • O-Ring Seal: Incorporates a sealing O-ring to protect the transmission's input shaft area from dust, debris, and potential fluid leaks
  • Failure Symptoms: A worn or grooved release bearing seat often leads to clutch chatter, notchy pedal, difficulty shifting, and premature release bearing failure
Part Number: 8-94313167-0 8943131670 Product Name: Clutch Release Bearing Seat
Car Model: ISUZU NKR NHR Engine Model: ISUZU 4JB1
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
ISUZU 8-94313167-0 Clutch Release Bearing Seat with Precision Fit, Wear Resistance, and O-Ring Seal for NKR NHR 4JB1 0
Vehicle & Engine Compatibility

This release bearing seat is a direct OE replacement for the following ISUZU vehicles and compatible powertrain configurations. Please verify fitment using your specific chassis number, VIN, or original part number before ordering.

Chassis / Model Engine Years / Notes
ISUZU NKR55 / NKR58 4JB1 (2.8L Diesel) Light‑duty truck, 1984–1993, primary fitment
ISUZU NHR54 / NHR58 4JA1 (2.5L Diesel), 4JB1 Light‑duty truck, 1988–1996
ISUZU ELF 250 / 350 / 400 4JB1, 4JA1, 4JH1 Export N‑series chassis
ISUZU NKR66 4JB1‑T 1994–2005
ISUZU NPR (select light-duty) 4JB1, 4JA1 Verify bellhousing type
JMC / Jiangling (licensed) 4JB1‑based JX493 series Chinese market variants
Why Replace the Release Bearing Seat?
  • Prevent Clutch Drag & Hard Shifting: Provides smooth, low-friction guide path for release bearing
  • Eliminate Clutch Noise (Chatter & Squeal): Prevents bearing wobble and misalignment
  • Stop Premature Release Bearing Failure: Reduces wear on bearing from rough surfaces
  • Fix Fluid Leaks at Bellhousing: O-ring seal prevents transmission fluid leaks
  • Restore Smooth, Factory Pedal Feel: Eliminates play and binding for consistent operation
Common Failure Symptoms & Diagnosis
Symptom Likely Cause Action
Notchy / stiff clutch pedal Worn or grooved seat surface causing bearing binding Replace seat; inspect bearing for damage
Clutch drag / hard shifting (especially into reverse) Seat too worn; bearing cannot travel full distance Replace seat; verify clutch fork movement
Clutch chatter / judder on take‑off Worn seat leading to bearing misalignment Replace seat; inspect pressure plate fingers
Whirring / grinding noise when pedal pressed Premature release bearing failure due to rough seat Replace seat AND release bearing as a set
Transmission fluid leak at bellhousing Cracked seat or failed O‑ring seal Replace seat with new O‑ring; inspect input shaft seal
Quality Control
  • Material Verification: High‑grade steel composition tested to meet JIS / SAE durability standards
  • Dimensional Accuracy: Verified against OE blueprints using CMM equipment
  • Surface Finish Inspection: Sliding surface inspected for micro‑finish (Ra ≤ 0.4 μm)
  • Hardness Testing: Surface hardness (HRC) verified on batch samples
  • O‑Ring Seal Fitment: O‑ring groove geometry verified for correct seal compression
  • Heat Treatment Validation: Induction case depth verified to prevent surface pitting
  • IATF 16949 / ISO 9001:2015 Certified: Facility meets international automotive quality standards
  • Visual Inspection: 100% inspected for surface scoring, cracks, and imperfections
  • Packaged Safely: Anti‑corrosion oil‑coated, individually sealed in moisture‑barrier VCI bag
Packaging & Supply
  • Individual Packaging: Anti‑corrosion oil‑coated, individually sealed in moisture‑barrier VCI bag with OE‑style part labeling
  • Wholesale / Bulk Orders: Available for distributors, transmission rebuilders, workshop chains, and fleet operators
  • Customization: Neutral or private‑label retail packaging available for volume wholesale orders
  • Fast Shipping: Ready stock for immediate dispatch worldwide via express courier or sea freight
  • Wholesale Support: Long‑term supply agreements, tiered commercial pricing, and drop‑shipping options
Inquiry

For pricing, availability, or bulk purchase of the ISUZU Clutch Release Bearing Seat 8-94313167-0 (8943131671) for NKR, NHR, and 4JB1/4JA1 diesel engine applications, please contact our sales team for a competitive wholesale quote and expert technical support. We respond to all inquiries within 24 hours.

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