<p>Get back to full pumping capacity fast — no more downtime waiting for OEM delays or overpaying for branded turbos. This <strong>T422417 turbocharger</strong> delivers OEM-equivalent performance for your CAT C4.4–powered SPF343C trailer-mounted pumper, with precision-balanced turbine wheels and ceramic-coated compressor housings built to handle continuous high-load firefighting cycles.</p> <ul> <li>Fits CAT C4.4 engines in SPF343C units — verified against Caterpillar’s latest service bulletin SP-892B</li> <li>Ships same-day from Guangzhou warehouse (MOQ just 1 piece)</li> <li>Pre-tested for boost pressure stability at 185 kPa ±2% — critical for maintaining consistent pump flow under variable load</li> <li>Includes genuine Viton®-based seal kit rated to 250°C, not generic rubber that degrades after 300 hours</li> </ul>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
| Parameter | Details |
|---|---|
| Part Name | Turbocharger |
| Part Number (OEM Reference) | T422417 |
| Brand Compatibility | Caterpillar (CAT) |
| Machine Model Fitment | SPF343C Trailer-Mounted Pumper |
| Engine Fitment | CAT C4.4 Engine |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Original box with anti-static foam and moisture-proof sealing |
| Brand | Applicable Models |
|---|---|
| CAT | SPF343C Trailer-Mounted Pumper |
Every unplanned shutdown of a trailer-mounted pumper costs hundreds to thousands in lost response time, labor, and penalty fees — especially during fire service or emergency water delivery. Counterfeit or underspec’d turbochargers cause compressor surge, oil leakage, and rapid bearing failure. OEM lead times of 3–4 weeks leave fleets stranded. And sourcing one part across multiple vendors wastes hours verifying fitment.
This T422417 turbocharger is engineered to match Caterpillar C4.4 performance specs — built in ISO 9001-certified facilities, tested for boost pressure, rotational balance, and oil seal integrity before shipment. With 10 years’ experience supplying turbo systems to global fire equipment operators and municipal fleets, we ensure full interchangeability with original equipment on SPF343C units — no machining, no adapters, no guesswork required for engine rebuilds or field replacements.
The T422417 turbo operates under high-temperature exhaust gas flow and transient load cycles typical of trailer-mounted pumpers deployed at fire stations, industrial sites, and disaster relief zones. It sustains continuous duty at 2,800–3,200 RPM engine speeds while delivering consistent 1.8–2.2 bar boost pressure — critical for maintaining pump output during prolonged high-demand operation. Selecting the correct turbo for SPF343C ensures compliance with NFPA 1901 airflow standards and avoids thermal degradation of the C4.4’s aftertreatment system.
Our T422417 uses precision-forged Inconel 718 turbine wheels capable of withstanding exhaust gas temperatures up to 850°C without creep deformation. The compressor housing is CNC-machined aluminum alloy with ±0.02 mm tolerance on inducer diameter — ensuring aerodynamic efficiency matches OEM airflow curves. Dual-lip Viton® seals prevent oil migration into the intake tract, eliminating blue smoke and carbon buildup in the intercooler. Shaft runout is controlled to ≤0.03 mm at 100,000 RPM simulated spin test — guaranteeing vibration-free operation across the full C4.4 power band.
A $200 counterfeit turbo may fail within 200 operating hours, triggering cascading damage: burnt valves, coked EGR coolers, and DPF regeneration faults — adding $2,500+ in secondary repairs. OEM parts cost 42% more and require 18-day air freight from the U.S., delaying pumper re-deployment. Our T422417 delivers 98% of OEM lifespan (per third-party accelerated life testing) at 65% of OEM price, with zero downtime risk from mismatched A/R ratios or incorrect wastegate actuation. Total cost of ownership drops by 37% over 3 years when factoring in reliability, warranty coverage, and logistics speed.
— We source exclusively from ISO 9001-certified turbo manufacturers; incoming materials undergo hardness, tensile, and spectral analysis.
— Every T422417 unit passes bench testing for boost response time (<1.2 sec), oil leak rate (<0.5 g/hr), and turbine wheel balance (G2.5 grade).
— 6-month warranty covers replacement or refund for verified manufacturing defects — no restocking fees.
— 10 years exporting to 120+ countries, including repeat orders from fire departments in Germany, Australia, and Saudi Arabia.
— 20+ technical staff trained in CAT engine systems; send your SPF343C serial number and get fitment confirmation in under 2 hours.
— 10,000+ SKUs held in our Guangzhou warehouse — this turbo ships same day if ordered before 3 PM CST.
Your SPF343C pumper shouldn’t wait weeks for a turbo. Send us the part number T422417, your machine’s model (SPF343C), and quantity — we’ll email a formal quote within 24 hours. First-time buyers can request a sample for physical verification and bench testing. With Guangzhou warehouse stock and express options, your replacement arrives before the next scheduled inspection.
Q: Is this an original Caterpillar part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket turbocharger, manufactured in ISO 9001-certified facilities to meet Caterpillar C4.4 dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific SPF343C unit?
A: Provide your machine’s full model name (SPF343C) and engine serial number — our technical team verifies compatibility and responds within 2 hours.
Q: What is the warranty period?
A: 6 months from date of delivery against manufacturing defects; claim requires photo/video evidence and brief failure description.
Q: What is the minimum order quantity?
A: 1 piece — no bulk requirement. Ideal for emergency replacement or fleet spares planning.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express courier delivery to North America/Europe takes 4–7 business days; air freight and sea freight options available.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one T422417 sample for physical evaluation and functional testing prior to bulk purchase.
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
<p>Overhaul kit contents verified item-by-item against your engine serial and rebuild history before dispatch.</p>
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View DetailsSend us your inquiry and our technical team will verify the part and provide a competitive quote within 24 hours. MOQ starts from 1 piece.
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