Product Specifications
| Parameter | Details |
|---|
| Part Name | Complete Cylinder Head with Valves |
| Part Number (OEM Reference) | 179-1854, 233-5500 |
| Brand Compatibility | Caterpillar (CAT) |
| Machine Model Fitment | 236B, 236B3, 242B3, 246B, 246C, 248B, 252B, 252B3, 256C, 257B3, 259B3, 262B, 262C, 262C2, 267B, 268B, 272C, 277B, 277C, 277C2, 279C2, 287B, 287C, 287C2, 289C2, 297C, 906, 906H, 907H, 908, 908H |
| Engine Fitment | CAT 3044C, C3.4, C3.4 IND |
| Condition | New Aftermarket — Complete with valves, valve springs, and assembled ready to install |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual protective packaging with foam cushioning and reinforced export carton |
Compatible Models
| Brand | Applicable Models |
|---|
| CAT | 236B, 236B3, 242B3, 246B, 246C, 248B, 252B, 252B3, 256C, 257B3, 259B3, 262B, 262C, 262C2, 267B, 268B, 272C, 277B, 277C, 277C2, 279C2, 287B, 287C, 287C2, 289C2, 297C, 906, 906H, 907H, 908, 908H |
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
— We partner exclusively with ISO 9001-certified factories; incoming raw castings undergo dimensional and ultrasonic inspection.
— Every cylinder head is pressure-tested at 6 bar for 5 minutes and visually inspected for valve train alignment before shipment.
— 3–12 month warranty covers full replacement for any manufacturing defect — no restocking fees.
— 10 years serving 120+ countries, with documented repeat orders from repair centers in Germany, Australia, and South Africa.
— Our 20+ technical team includes former CAT field engineers who verify part compatibility within 2 hours.
— Guangzhou warehouse holds 10,000+ commonly used parts, including this CAT 3044C cylinder head 179-1854 — shipped within 2–5 working days.
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
Q: Is this an original Caterpillar part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket cylinder head, manufactured in ISO 9001-certified facilities to match CAT’s dimensional, material, and performance specifications.
Q: How do I confirm if this fits my specific machine?
A: Provide your machine’s model number (e.g., CAT 277C) and serial prefix — our technical team will verify compatibility and reply within 2 hours.
Q: What is the warranty period?
A: 3–12 months from date of delivery, covering replacement for defects in materials or workmanship.
Q: What is the minimum order quantity?
A: 1 piece — no minimums, supporting urgent repairs and sample evaluation.
Q: How quickly can I receive this part?
A: In-stock items ship within 2–5 working days. Express shipping options available for urgent needs.
Q: Can I request a physical sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for functional testing under standard commercial terms.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
