Complete Cylinder Head with Valves for CAT 3044C C3.4 Engine Replacement

Product Specifications

Compatible Models

Tired of Engine Downtime from Faulty Cylinder Heads? Get the CAT 3044C Cylinder Head 179-1854 Ready to Install

Every hour a loader sits idle due to cylinder head failure costs operators hundreds — sometimes thousands — of USD in lost productivity. Counterfeit or poorly machined heads crack under thermal stress, cause compression loss, and trigger repeat failures. OEM replacements take 2–4 weeks and cost 40% more — delaying critical repairs during peak construction or mining seasons.

OEM-Equivalent Quality, Bench-Tested & Ready to Ship

This complete cylinder head for CAT 3044C and C3.4 engines is manufactured in ISO-certified factories and subjected to pre-shipment performance testing — including pressure checks and valve seat integrity verification — ensuring OEM-equivalent reliability. Built for real-world use in loader engine rebuilds, it eliminates guesswork and installation delays. With 10 years’ global export experience and over 10,000 SKUs in stock, XUNPO delivers verified parts that keep your 246C, 252B, or 277C back online fast.

Where This Part Works

This cylinder head operates under high-compression, high-temperature conditions typical in earthmoving, quarrying, port material handling, and demolition applications. In loaders like the CAT 268B or 297C, it withstands repeated thermal cycling, mechanical shock from bucket impact loads, and extended duty cycles — making precision fit, metallurgical integrity, and valve sealing performance non-negotiable for uptime.

Engineering Details That Matter

Cast from high-strength pearlitic gray iron (ASTM A48 Class 30B), this head resists thermal warping better than low-grade alternatives. Valve seats are induction-hardened to 45–50 HRC, preventing premature recession under high-lift cam profiles. All machined surfaces meet CAT GD&T tolerances: deck flatness ±0.05 mm, valve guide bore concentricity <0.03 mm. The integrated water jacket design ensures uniform coolant flow — critical for avoiding hot spots in the C3.4’s compact combustion chamber. Surface finish on the mating face is Ra 1.6 μm, guaranteeing leak-free gasket sealing even after multiple heat cycles.

The Real Cost of Wrong Parts

A $200 counterfeit head may save upfront, but risks $2,800 in labor for reinstallation, $1,200 in new gaskets and bolts, and $15,000+ in daily downtime for a large fleet operator. Poorly seated valves cause misfires, excessive NOx emissions, and catalytic converter damage — violating Tier 4 Final compliance in many regions. This CAT cylinder head meets ISO 9001 production standards and replicates OEM material specs, delivering predictable TCO across its service life. It’s not just a replacement — it’s risk mitigation built into every casting.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed with custom-cut anti-static foam and sealed in a double-walled export carton rated for 100 kg stacking load
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
• Real-time tracking provided from warehouse dispatch to final delivery
• MOQ is 1 piece — designed for urgent maintenance and single-unit testing

Get Your CAT Cylinder Head Now

Your loader can’t wait — neither should your parts order. Send us the part number (179-1854 or 233-5500), machine model (e.g., CAT 246C), and quantity. You’ll receive a competitive quote within 24 hours. First-time buyers can request a sample for functional validation before bulk purchase. The sooner you act, the sooner your equipment resumes productive operation.

Frequently Asked Questions