Our 1-12375153-6 buffers solve the B2B pain point of harmonic vibration in 6WA1 engines. For CXH50S fleets and mining sites, this component absorbs critical torsion, preventing crankshaft fatigue and belt slippage, ensuring maximum equipment uptime in high-load environments.
Item NO.:
1-12375153-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 112375-1536 offers OEM-grade rubber-to-metal bonding for superior durability. Its precision damping design ensures a perfect balance, providing your clients with a reliable anti-vibration solution that significantly lowers engine repair frequency and costs.
Product Features

Advanced Harmonic Damping The 112375-1536 effectively absorbs engine torsional vibrations, protecting the crankshaft from fatigue failure and ensuring smoother operation.
High-Resilience Composite Rubber Utilizes premium heat-resistant elastomer that maintains elasticity under extreme stress, preventing the buffer from cracking or hardening over time.
Precision Balanced Engineering Manufactured to 1:1 OEM standards to ensure perfect rotational balance, which eliminates parasitic power loss and reduces wear on auxiliary belts.
Heavy-Duty Structural Integrity Features a high-strength steel core with reinforced bonding technology to withstand the massive torque loads of large-scale 6WA1 industrial engines.
Product Specification
| Product Name | Crankshaft Pulley Buffer / Harmonic Balancer |
| OEM Part Number | 1-12375153-6 / 112375-1536 / 1123751536 |
| Engine Model | Isuzu 6WA1 / 6WA1-TC |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Grade Cast Steel and Reinforced Elastomer |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Black / Natural Steel |
| Working Temperature | -40°C to 150°C(High-heat combustion resilience) |
| Key Function | Dampens engine vibrations and stabilizes the pulley system to prevent crankshaft damage and ensure smooth power belt transmission |
| 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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