ISUZU Shift Cable 8-97089986-4 8970899864 for NKR55 4JB1 — 2560mm OEM Standard Transmission Control Component
Product Overview
The ISUZU Transmission Control Shift Cable with OEM numbers 8-97089986-4 / 8970899864 and 8-98146809-0 / 8981468090 is a precision-engineered replacement designed for ISUZU NKR55 series light-duty trucks, compatible with 4JB1 diesel engines and MSB5M manual transmissions.
Numbering Note: This product corresponds to two OEM numbers: 8-97089986-4 / 8970899864 and 8-98146809-0 / 8981468090. Same-series numbers include 8-97089986-0 / 8970899860, 8-97089986-1 / 8970899861, 8-97089986-3 / 8970899863, and 8-97089987-3 / 8970899873. Brand reference TSK 450-4857 is also available.
Working Principle
The shift control cable is a critical force transmission component installed between the gear shift lever and the transmission shift arm:
- Force Transmission: Transmits shift lever movement through the cable inner core to the transmission shift arm
- Precise Control: Ensures accurate matching between shift lever positions and transmission shift arm travel
- Gear Shifting: Actuates transmission shift forks and synchronizers through push-pull action
- Flexible Connection: Allows relative movement between engine and cab while maintaining precise shift control
Failure Symptoms
| Symptom |
Probable Cause |
| Difficulty shifting; gear engagement feels stuck |
Worn inner core, stretched cable, or loss of lubrication |
| Vague gear engagement; unclear shift feel |
Cable length change; travel mismatch |
| Excessive shift lever play; loose feel |
Loose cable mounting or cable stretching |
| Shift lever fails to return to neutral |
Cable binding or excessive internal resistance |
| Cracked, damaged, or rusted outer sheath |
Long-term aging or external damage |
Technical Specifications
Packaging
25 pieces/carton
Compatible Transmission
MSB5M
Compatible Engine
ISUZU 4JB1 diesel engine (2.8L)
Compatible Model
ISUZU NKR55
Extended Compatibility
ISUZU NHR, NPR, 600P
Quality Grade
High Quality - 100% tested
Vehicle & Engine Compatibility
Primary Applications
| Brand |
Model |
Engine |
Transmission |
Years |
| ISUZU |
NKR55 |
4JB1 / 4JB1T |
MSB5M |
2006-2014 |
Extended Applications
| Brand |
Model Series |
Engine |
| ISUZU |
NHR |
4JB1 |
| ISUZU |
NPR |
4JB1 |
| ISUZU |
600P |
4JB1 |
Important Fitment Warnings
- Number Confirmation: Verify specific OEM number on original part before ordering
- Length Confirmation: Confirm 2560mm length matches original cable
- Installation Path: Ensure no excessive bending or interference during routing
- Mounting Clips: Ensure correct positioning and secure fastening
- Shift Adjustment: Adjust cable travel to ISUZU workshop manual specifications
- Lubrication: Apply high-temperature grease to cable end joints
- Professional Installation: Critical component requiring precise adjustment
Features & Benefits
| Feature |
Benefit |
| OEM Standard Design |
Perfect fitment for NKR55/4JB1/MSB5M; direct replacement |
| Precision Length Design (2560mm) |
Crisp shift feel and precise gear engagement |
| Lightweight Design (1.2kg) |
Reduces shift effort and improves driving comfort |
| Japan Origin Precision Manufacturing |
Superior dimensional accuracy and service life |
| 100% Factory Quality Inspection |
Every piece undergoes strict quality testing |
| Broad OEM Cross-Compatibility |
Fits NKR55, NHR, NPR, 600P models |
Quality Control
| QC Item |
Inspection Method |
Frequency |
| Cable overall length |
Special length measuring equipment |
100% |
| Cable travel |
Special travel test bench |
Batch sampling |
| Cable sliding resistance |
Tensile tester |
Batch sampling |
| Outer sheath integrity |
Visual + dimensional inspection |
100% |
| End fitting strength |
Tensile testing machine |
Batch sampling |
| Visual inspection |
Visual |
100% |
| Function test |
Special inspection equipment |
100% |
Installation & Maintenance
IMPORTANT SAFETY NOTICE: The shift cable is a critical transmission control component. Improper installation may cause shifting difficulty or gear engagement failure, affecting driving safety. Professional installation is recommended.
Installation Guidelines
- Preparation: Confirm vehicle model and part number, prepare tools, verify 2560mm cable length
- Removal: Park vehicle securely, disconnect from shift lever and transmission, note routing path
- Installation: Clean routing path, install along original path, secure mounting clips, connect both ends
- Adjustment: Adjust shift cable travel to ISUZU workshop manual specifications
- Testing: Perform shifting test, gear confirmation, neutral confirmation, and road test
Maintenance Schedule
| Item |
Interval |
Notes |
| Shift cable operation check |
Every 10,000 km |
Check for smooth shifting, no binding |
| Cable visual inspection |
Every 20,000 km |
Check outer sheath for damage or cracks |
| Shift cable replacement |
Upon symptom occurrence |
- |
Packaging & Supply
Packaging
Neutral or customized packaging
Packaging Quantity
25 pieces/carton
Minimum Order Quantity
25 pieces
Target Customers
Parts wholesalers, repair shops, fleet purchasers, export traders