Home/ Products/ Engine Parts/ Weichai WP12 WP13 Intake Valve Rocker Arm Assembly 1000881645

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Weichai WP12 WP13 Intake Valve Rocker Arm Assembly 1000881645

1000881645

✓ OEM number matched confirm the part number before ordering ✓ Photographed the photos are the actual part we ship ✓ MOQ 1 piece · neutral packing ✓ Shipping worldwide from Jinan, 7–15 days

Request a Quote Bulk pricing available →

The 1000881645 intake valve rocker arm assembly fits WEICHAI WP12 / WP13 diesel engines (WD12 / WD13 family, also referenced for WP10). Complete assembly with rockers, valve-adjusting screws and mounting bracket – supplied exactly as pictured. Cast marking 1000881645 is clearly readable on the rockers.

Specifications

Item	Detail
Part Number	1000881645 (cast marking on rockers)
Related OEM Numbers	612630050062 / 612630010075
Type	Intake valve rocker arm assembly with adjusting screws
Engine	WEICHAI WP12 / WP13 (also referenced for WP10 family)
Application	SHACMAN Delong, SINOTRUK Haohan / Sitrak, FAW J6P, Foton Auman and construction machinery with Weichai engines

Key Features

Complete assembly as pictured – rockers, adjusters and bracket, ready to bolt on.
Forged rockers with hardened pads; bushings pre-fitted.
Stock photo taken from the actual unit in our warehouse.

Signs of Wear – When to Replace

Valve clearance cannot be held – readjusts drift within days.
Rocker pad grooved or scuffed by the valve stem; bushing play visible by hand.
Top-end ticking noise combined with loss of power on a high-hour engine.

Ordering

Quote part number 1000881645 and quantity – we reply within 12 hours with photos of actual stock and an export quotation.

Genuine and OEM quality available. Bulk orders welcome.

Frequently Asked Questions

What does part 1000881645 fit?

Intake valve rocker arm assembly 1000881645 for WEICHAI WP12 / WP13 engines (SHACMAN, SINOTRUK, FAW applications). Complete with adjusting screws and bracket as pictured. In stock, worldwide shipping. It is supplied for Weichai WP10 / WP12 / WP13 engines. Send your VIN or a photo of the nameplate on the old part and we will confirm fitment before you order.

Is 1000881645 genuine, OEM or aftermarket?

Genuine, OEM and high-quality aftermarket options are available depending on stock. Tell us which grade and budget you need and we will quote both so you can compare.

What is the minimum order and lead time for 1000881645?

Minimum order is 1 piece for most items. Stock items are dispatched within 2-3 working days; if the part has to be sourced we confirm the exact lead time in the quotation, usually 5-10 working days.

How do you ship 1000881645?

Air express (DHL / FedEx / UPS) for urgent orders, and sea or rail freight for bulk orders. We send photos of the actual part and the packing before shipment, then share the tracking number.