Complete cylinder head with valves for CAT 3044C C3.4 engine replacement

Product Specifications

Compatible Models

Tired of Engine Downtime from Failed Cylinder Heads? Get the Right CAT Cylinder Head for Your 3044C or C3.4 Loader

Every hour your CAT loader sits idle due to a cracked or warped cylinder head costs hundreds — sometimes thousands — in lost productivity and rental penalties. Counterfeit or underspec cylinder heads fail within weeks under high-compression operation, triggering repeat disassembly, labor rework, and unplanned site delays. OEM parts carry 30–50% price premiums and often require 2–4 weeks lead time — unacceptable when your 277C is down on a tight infrastructure schedule.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This complete cylinder head with valves meets Caterpillar 179-1854 and 233-5500 specifications and is manufactured in ISO-certified facilities exclusively partnered by XUNPO. With 10 years’ experience supplying engine rebuild kits globally, we test each unit for valve seat concentricity, combustion chamber integrity, and bolt-hole thread accuracy before shipment — ensuring reliable performance during continuous digging, loading, or grading cycles on CAT loaders.

Where This Part Works

This cylinder head operates under extreme thermal cycling and high combustion pressure in construction, quarry, port handling, and demolition applications. In CAT 267B or 297C loaders working 12+ hours daily on hard-packed soil or recycled concrete, consistent valve sealing and heat dissipation prevent pre-ignition, loss of compression, and coolant leakage into oil galleries — critical for maintaining uptime in high-utilization fleets.

Engineering Details That Matter

Cast iron alloy (ASTM A48 Class 30) ensures dimensional stability across repeated thermal expansion cycles without warping. Precision-machined valve seats maintain ≤0.02 mm runout tolerance to guarantee full contact with hardened intake/exhaust valves. All gasket surfaces are surface-ground to Ra ≤1.6 µm for leak-free sealing against OEM cylinder blocks. Valve springs meet CAT torque and load specs (325 N at 38 mm installed height) to prevent float at peak RPM. Each assembly includes new valve guides, retainers, and spring seats — no re-use of worn components.

The Real Cost of Wrong Parts

A $200 counterfeit cylinder head may save upfront but risks $2,500+ in labor for re-installation, $1,200 in coolant/oil contamination cleanup, and $8,000+ per day in project delay penalties — especially on municipal roadwork or port expansion contracts. OEM-equivalent parts built to ISO 9001 standards and verified against Caterpillar engineering drawings reduce total cost of ownership (TCO) by extending service intervals and eliminating repeat failures. This C3.4 cylinder head assembly delivers proven durability under ISO 8528-1 generator and off-highway engine duty cycles.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed in reinforced corrugated cartons with CNC-cut EPE foam cradles to protect machined surfaces and valve stems
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per your cost/time needs
• Real-time tracking provided from Guangzhou warehouse to final destination
• MOQ is 1 piece — designed for urgent field repairs and small-batch rebuilds

Get Your CAT Cylinder Head Now

Your loader’s next scheduled maintenance shouldn’t wait. Send us your part number (179-1854 or 233-5500), exact machine model (e.g., CAT 277C), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. The sooner you act, the sooner your equipment returns to revenue-generating work.

Frequently Asked Questions