13037378 Cylinder Head Bolt

The 13037378 cylinder head bolt is a critical engine fastening part for Weichai Deutz TD226B and WP6G series diesel engines, widely applied to heavy trucks and construction machinery. Made of high-tensile alloy steel with precise heat treatment, this head bolt features high hardness, strong tensile resistance and stable compression performance. It locks the cylinder head tightly, prevents air leakage, oil leakage and loose assembly during high-temperature and high-load engine operation. Manufactured fully in compliance with OEM standards, the 13037378 bolt supports 100% direct interchangeability for aftermarket maintenance and replacement.

• Part Number: 13037378
• Product Name: Engine Cylinder Head Bolt
• Compatible Engine: Weichai Deutz TD226B, WP6G Series Diesel Engine
• Application: Heavy Trucks, Loaders, Road Rollers, Engineering Construction Machinery
• Core Features: High tensile strength, deformation resistant, high temperature resistant, OEM direct fit
• Function: Fasten cylinder head, ensure engine sealing and stable operation

Each 13037378 cylinder head bolt is individually packed with moisture-proof and anti-rust protection. Standard shockproof export cartons are used for outer packaging. Pallet packaging is available for bulk orders. Neutral export packing and custom logo packaging are both supported.

Standard wholesale MOQ: 50 PCS. 1–5 PCS sample orders are acceptable for quality inspection. Mixed container loading with other truck and machinery spare parts is available with flexible quantity.

In-stock items: 3–7 working days after deposit confirmation. Bulk production orders: 15–25 working days based on order quantity. Rush orders can be prioritized upon negotiation.

All 13037378 cylinder head bolts pass strict factory tensile and durability tests. We provide complete certification documents including ISO9001 quality system certification and CE certification, meeting global import customs clearance and mechanical quality standards.

HES Co., Ltd is a company specializing in engineering machinery parts and Sinotruk Shacman truck components. Over the years since its establishment, the company has maintained excellent collaborations with multiple manufacturers such as XCMG, SDLG, Sinotruk, and Shacman. Adhering to the principles of "Quality First, Customer Supremacy, Credibility, and Win-Win Cooperation," we are committed to sincerely cooperating with all clients and pursuing mutual development.