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NPR 4BD1 Liner Set 6BG1T Liner Set 6BD1 Liner Set Exhaust Valve 1125520991 NKR55 4JB1T Liner Set engine parts 1-21723066-0 Oil Cooler Engine 6BG1 6RB1 Piston 1-12111708-0

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Excavator Spare Parts Ex400-5 6Rb1 Rocker Arm 1126111706 112611-1706 1-12611170-6 For Isuzu

Professional Engineering & Rigorous Quality Assurance Engineered for the high-intensity demands of the Isuzu 6RB1 engine, this rocker arm (Part No. 1-12611170-6) is the ultimate solution for Hitachi EX400-5 owners and heavy-duty distributors. We understand that for mining operations and large-scale fleets, any deviation in valve timing leads to catastrophic engine failure. Our rocker arms are manufactured using precision-forged steel and advanced heat-treatment processes, ensuring exceptional fatigue resistance and surface hardness. By choosing our components, wholesalers and agents can confidently offer a product that matches OEM performance standards while significantly reducing the Total Cost of Ownership (TCO) for end-users.

Item NO.:
1-12611170-6
Order(MOQ):
1
Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPAL
Product Origin:
JAPAN
Lead Time：
2-3 DAYS

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Optimized for Extreme Environments & Seamless Procurement Designed to thrive in the harshest mining and construction environments, this component addresses the primary "pain point" of the industry: downtime. Its superior wear resistance minimizes the frequency of valve adjustments, keeping the EX400-5 excavators operational under 24/7 workloads. For our global partners, we provide more than just a part; we offer a stable supply chain with consistent stock levels and rigorous QC reporting. Whether you are a regional agent looking to expand your inventory or a mine manager requiring a reliable replacement to prevent engine blow-by and power loss, our 6RB1 rocker arms deliver the perfect balance of premium reliability and competitive B2B pricing.

Product Features

Premium Forged Steel Durability Forged with high-strength alloy to resist fatigue in heavy-duty mining apps.
Induction-Hardened Contact Points HRC 58-62 hardness prevents surface wear and extends valve train service life.
Exact OEM Dimensional Fit 1:1 precision matching for 1-12611170-6 ensures fast, error-free installation.
High-Efficiency Oil Galleries Precision-drilled channels ensure optimal lubrication to prevent heat seizure.
Vibration and Noise Reduction Balanced geometry minimizes engine harmonics for smoother EX400-5 operation.

Product Specification

Product Name	Rocker Arm (Valve Train Group)
OEM Part Number	1-12611170-6 / 1126111706 / 112611-1706
Engine Model	Isuzu 6RB1 / 6RB1T (6-Cylinder)
Application	Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts
Material	40Cr / 20CrMnTi Premium Alloy Steel
Installation Type	Direct Replacement (Standard OEM Size)
Thickness	Standard OEM Specification
Color	Silver / Black / As per actual product
Working Temperature	-40℃ ~ 150℃ (approx.)
Key Function	Transfers the motion of the camshaft to the valve train to open and close the engine valves at the correct timing. It maintains proper valve clearance and ensures smooth engine operation, reduces noise, and prevents premature wear of valves and camshafts.
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

Isuzu 4BC2 Cylinder Head Cover Gasket Front View

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

Hot Tags : Rocker Arm 6RB1 Rocker Arm 1126111706 112611-1706 1-12611170-6 Isuzu Engine Parts

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