Our 8-97175986-6 crankshaft covers eliminate the B2B risk of oil seal failure in 4JJ1 engines. Built for CX130B excavators, they provide a high-precision housing that maintains perfect alignment, preventing costly leaks and downtime in grueling mining and heavy construction sites.
Item NO.:
8-97175986-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897175-9866 offers OEM-grade casting integrity with superior thermal stability. Its reinforced structure resists warping under high pressure, providing your clients with a reliable solution that extends engine life and significantly reduces maintenance overhead.
Product Features

High-Precision Casting Alignment The 897175-9866 is engineered to micron-level tolerances, ensuring the oil seal sits perfectly to prevent high-pressure lubricant leaks.
Reinforced Structural Integrity Forged from premium industrial-grade alloy to withstand extreme mechanical vibrations and thermal expansion in heavy-duty 4JJ1 engines.
Superior Corrosion Resistance Features a specialized surface coating that protects the housing from acidic engine oils and harsh environmental moisture common in mining operations.
Seamless OEM Compatibility Manufactured to 1:1 original Isuzu specifications, allowing for rapid bolt-on installation without the risk of housing misalignment or bolt-hole mismatch.
Product Specification
| Product Name | Crankshaft Rear Cover / Housing |
| OEM Part Number | 8-97175986-6 / 897175-9866 / 8971759866 |
| Engine Model | Isuzu 4JJ1 / 4JJ1-TC / 4JJ1-XQA |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Die-Cast Aluminum Alloy |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Silver / Natural Aluminum |
| Working Temperature | -40°C to 250°C (High-heat combustion resilience) |
| Key Function | Houses the crankshaft oil seal and provides a secure mounting point to seal the rear engine block |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Neutral Packing / Customized Box |

Why Choose Us
1.We have profession isuzu team,more than 20 years experience business isuzu parts.
2. We can offer used and new isuzu genuine parts, oem,good quality made in china parts to you.
3. The isuzu genuine parts will give weight,price when quotation.
4.Isuzu genuine stock pictures will send before order.
5.All isuzu parts can check with part number,all parts can order follow part number.
6. Quick delivery time,in 24 hours if sotck.
7. Safe packing to protect the goods, such as wooden box, Iron sheet for our isuzu parts.
8. Small quantity can accept.Sample order also accept.
9. 24 hours oversea service.
10.Lifelong after-sales service.

Certificate



What's the shipping way you can offer?
1) Big order: By sea or by air.(It can reduce the costs)
2) Small order: DHL, TNT, UPS, FEDEX, EMS,ARAMEX

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