Crankshaft 612630020038 for Weichai WP12 Excavator Engine Spare Parts

Crankshaft 612630020038 for Weichai WP12 Excavator Engine Spare Parts

High-quality crankshaft for Weichai WP12 diesel engine. Direct replacement with 12-month warranty.

Product Specifications

Product Description

The 612630020038 Crankshaft is the core rotating component of the Weichai WP12 diesel engine. It converts the reciprocating motion of the pistons and connecting rods into continuous rotational power, which is transmitted to the drivetrain to drive the excavator or other heavy equipment.

This is a brand new, 100% tested replacement crankshaft that serves as a direct replacement for the original unit. It is forged from high-quality chromium-molybdenum alloy steel with precision-machined main journals, connecting rod journals, and counterweights. The crankshaft undergoes strict dynamic balancing, heat treatment, and surface hardening to ensure excellent strength, wear resistance, and long service life under high-load engine operating conditions.

Why Choose Us

✅ OEM Equivalent Standard quality at competitive price

✅ 12-month warranty

✅ Fast lead time 3-5 days

✅ Strict QC inspection

✅ Custom packaging available

FAQ

Q: What does the crankshaft do in a diesel engine?

A: The crankshaft is the main rotating component that converts the reciprocating motion of the pistons and connecting rods into continuous rotational power. This rotational power is then transmitted through the clutch and transmission to drive the excavator's tracks and hydraulic system for digging, lifting, and traveling operations.

Q: How do I know if the crankshaft is damaged?

A: Common symptoms include severe engine vibration or knocking noise, low engine oil pressure, metal particles in the oil or oil pan, engine power loss, white smoke from the exhaust, or visible crankshaft deflection on measurement.

Q: OEM or aftermarket?

A: High-quality aftermarket meeting OEM Equivalent Standard.

Q: What is the lead time?

A: In stock items ship within 3-5 days. Bulk orders may take 7-15 days depending on quantity.

Q: What payment methods do you accept?

A: We accept T/T (Telegraphic Transfer). Other payment methods may be available upon request for qualified buyers.

Q: Packaging options?

A: OEM, neutral, or custom packaging available.

About Guangzhou Qianchuan Machinery Parts Co., Ltd.

广州千川机械配件有限公司 — 13+ Years experience, 6500+ spare parts items, exported to over 200 countries. OEM & aftermarket parts for excavators, loaders, and forklifts. Specializing in Cat, Komatsu, Kubota, Sany, XCMG, Doosan, and more.

Contact us for wholesale pricing!

WhatsApp: +86 15360646166

Tim@partsforexcavator.com | www.partsforexcavator.com