EPDM Rubber Cooling Fan Belt with 7-Rib V-Ribbed Design and 990mm Precision Length for ISUZU TFR 4JJ1 4JK1
Basic Properties
Place of Origin:
China
Brand Name:
YIMI
Certification:
ISO/TS16949
Model Number:
ISUZU TFR 4JJ1 4JK1
Trading Properties
Minimum Order Quantity:
10 pcs
Price:
Negotiable
Payment Terms:
T/T
Supply Ability:
10000 pcs/month
Specifications
| Material: | EPDM (ethylene Propylene Diene Monomer Rubber) | Width: | 24 Mm |
| Number of Ribs: | 7 | Belt Size Code: | 7PK990 |
| Length: | 990 Mm | Tensile Cord Material: | Polyester |
| Weight: | Approx. 0.12 Kg | Color: | Black |
| High Light: | EPDM Rubber Cooling Fan Belt,7-Rib V-Ribbed Belt,990mm Precision Multi-Rib Serpentine Belt |
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Product Description
Cooling Fan Belt 7PK990 8-97362926-0 8973629260 for ISUZU TFR 4JJ1 4JK1 — OEM 7-Rib EPDM
Product Overview
V-Ribbed Cooling Fan Belt 8-97362926-0 8973629260 7PK990 for ISUZU D-MAX TFR/TFS 4JJ1 4JK1 2.5/3.0L Diesel -- OEM Replacement EPDM 990mm
The Cooling Fan Belt (V-Ribbed Belt) with OEM numbers 8-97362926-0 (also listed as 8973629260, 8-97362-926-0) is a verified direct-fit replacement for ISUZU TFR/TFS (D-MAX) pickups equipped with 4JJ1 and 4JK1 diesel engines. This multi-ribbed serpentine belt is a critical component of the engine accessory drive system, responsible for transmitting rotation from the crankshaft to the cooling fan, water pump, alternator, and air conditioning compressor.
- Real Shop Test Data: Precision-engineered 7PK990 specification -- 990mm length, 7 ribs, 24mm width -- verified against ISUZU OEM specifications
- Proven Durability: Built with EPDM (ethylene propylene diene monomer) rubber and polyester tensile cord -- rated for 100,000+ km under normal operation based on OEM-grade manufacturing standards
- Installation Success Rate: 99% direct replacement fitment -- confirmed across thousands of repair orders for ISUZU TFR/D-MAX vehicles
- OEM Cross-Reference Verified: Replaces 5-87610057-0, 5-87610100-0, 8973629260, 7PK990, 47402
| Part Number: | 8-97362926-0 8973629260 |
| Product Name: | Cooling Fan Belt |
| Car Model: | ISUZU TFR |
| Engine Model: | ISUZU 4JJ1 4JK1 |
| Condition: | 100% Brand New |
Failure Symptoms
If your cooling fan belt is failing, you may experience one or more of the following symptoms:
- Squealing or Squeaking Noise: High-pitched noise from the engine bay, especially on cold starts or under load -- indicates belt slippage or loss of tension
- Engine Overheating: Temperature gauge rising above normal -- the water pump and cooling fan are not operating at full speed
- Visible Cracks or Glazing: Cracks, fraying, or shiny glazed surfaces on the belt -- clear signs of wear and aging
- Battery/Charging Issues: Dimming lights or weak battery -- the alternator is not being driven properly
- Loss of Power Steering or A/C: Heavy steering feel or warm A/C -- indicates belt slippage on auxiliary components
⚠️ Important: If the belt breaks or slips severely, the engine may quickly overheat, risking expensive damage including blown head gaskets, warped heads, or engine seizure. Regular inspection and timely replacement are essential.
Vehicle & Engine Compatibility
Primary Applications:
| Brand | Model | Chassis / Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | D-MAX I | TFR, TFS (Platform/Chassis) | 4JJ1-TC (3.0L) | 2007-2012 |
| ISUZU | D-MAX I | TFR, TFS (Platform/Chassis) | 4JK1-TC (2.5L) | 2006-2012 |
| ISUZU | D-MAX II | TFR, TFS | 4JJ1-TC (3.0L) | -- |
| ISUZU | D-MAX II | TFR, TFS | 4JK1-TC (2.5L) | -- |
Engine Details:
| Engine Code | Displacement | Fuel Type | Power Output | Application |
|---|---|---|---|---|
| 4JJ1-TC | 3.0L (2999cc) | Diesel Turbo Common Rail | 120-163 HP | D-MAX, TFR, N-Series |
| 4JK1-TC | 2.5L (2499cc) | Diesel Turbo Common Rail | 100-136 HP | D-MAX, TFR |
Compatibility Notes:
- TFR/TFS Thai-Rung
- TFR/S (Chevrolet) Thai
- TFR/TFS (Thailand)
- TFR/TFS Chev Holden
- TFR/TFS-RHD / LHD
- TFR/TFS (Europe) -- RHD / LHD
- TFR/TFS Middle East
- TFR (India)
⚠️ Important: This belt is designed for ISUZU 4JJ1 and 4JK1 diesel engines only. The 4JJ1 engine uses a V-ribbed belt for the fan drive system, requiring more precise tension adjustment than conventional V-belts. Please verify your vehicle's engine code (4JJ1 or 4JK1) and chassis code (TFR/TFS) before ordering. Compatible with both RHD and LHD configurations.
Features & Benefits
7-Rib V-Ribbed Design
Delivers maximum power transmission with minimal slippage -- verified against ISUZU OEM specification 7PK990
990mm Precision Length
Ensures correct belt tension and fitment -- verified by dimensional inspection to OE blueprint specifications
EPDM Rubber Construction
Provides superior resistance to heat, ozone, and oil degradation -- verified by 500+ hour thermal cycle testing
Polyester Tensile Cord
Delivers exceptional strength and dimensional stability under load -- verified by OEM-grade tensile testing
Multi-Accessory Drive Capability
Simultaneously drives cooling fan, water pump, alternator, and A/C compressor -- verified by OE system integration
Direct Drop-In Replacement
No modifications required -- verified by 99% installation success rate
100% New -- No Core Charge
Guarantees zero wear, immediate response, and full service life -- no core deposit required
Quality Control & Verification
Our manufacturing and inspection processes ensure every belt meets or exceeds ISUZU OEM standards.
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 990mm length, 7 ribs, and 24mm width match OE specifications |
| Tensile Strength Test | Load testing to verify polyester cord tensile strength meets OEM requirements |
| Material Composition | EPDM rubber compound analysis to verify heat and ozone resistance |
| Rib Profile Inspection | 100% rib geometry verification to ensure proper pulley engagement |
| Durability Cycle Test | 500+ hour fatigue testing to verify 100,000+ km service life |
| Final Assembly Inspection | 100% visual and functional inspection before packaging |
Installation & Maintenance Recommendations
⚠️ IMPORTANT: Professional Installation Recommended
Pre-Installation Checklist:
- Allow the engine to cool completely before starting work
- Inspect all pulleys (tensioner, idler, water pump, alternator, A/C compressor) for smooth operation and damage
- A V-ribbed belt requires more precise tension adjustment than a conventional V-belt -- refer to the workshop manual for specific tension specifications
- Consider replacing the belt tensioner simultaneously if it shows signs of wear
Installation Guidelines (Reference workshop manual):
- Disconnect the negative battery terminal
- Locate the belt tensioner and rotate it using a breaker bar or serpentine belt tool to relieve tension
- Remove the old belt from the pulleys, noting the routing path
- Compare the new belt with the old one to verify correct length and rib count
- Route the new belt according to the belt routing diagram (refer to vehicle-specific workshop manual)
- Rotate the tensioner and slip the belt over the final pulley
- CRITICAL: Verify the belt is properly seated in all pulley grooves
- Check belt tension -- ensure it meets the specifications in the workshop manual
- Start the engine and let it idle for 2-3 minutes to verify smooth operation
- Re-check belt seating and tension after initial run-in
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months. Check for cracks, glazing, fraying, or squealing noises
- Replacement: Recommended at 100,000 km or immediately if signs of wear or failure symptoms appear
- Note: Early signs of belt wear include squealing noises, visible cracks, or loss of tension. Regular checks and timely replacement are vital for engine health
Packaging & Supply
Packaging: Each belt is securely packed in a protective carton to prevent shipping damage.
Suitable for: Wholesale distributors, auto parts retailers, 4×4 specialty shops, and repair shops.
Suitable for: Wholesale distributors, auto parts retailers, 4×4 specialty shops, and repair shops.
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