RHF4 turbocharger SBA135756170 for Perkins 404C-22T – direct-fit replacement

Product Specifications

Compatible Models

Tired of Turbo Failures on Your New Holland L170 or Perkins 404C-22T Engine?

Every hour your skid steer loader sits idle costs hundreds in lost productivity — especially when a turbocharger fails mid-shift at a tight construction site. Counterfeit RHF4 turbochargers often fail within 200 operating hours due to undersized bearings and non-certified turbine materials. OEM replacements take 3–4 weeks to arrive, halting rental fleet rotations or municipal infrastructure projects.

OEM-Equivalent RHF4 Turbocharger, Ready to Ship from Guangzhou Warehouse

This RHF4 SBA135756170 turbocharger is manufactured in ISO 9001-certified facilities and undergoes full performance testing before shipment — including boost pressure verification at 1.8 bar and rotational balance up to 120,000 RPM. Designed for direct-fit replacement on Perkins 404C-22T engines used in high-cycle applications like loader bucket loading and grading, it delivers consistent airflow without recalibration. With 10 years of global export experience and 10,000+ SKUs in stock, we guarantee technical accuracy and fast dispatch.

Where This Part Works

This RHF4 turbocharger operates under continuous thermal cycling and high exhaust gas temperatures (up to 720°C) in demanding environments: urban demolition sites where dust ingress is constant, quarry operations with abrasive airborne particles, and port logistics hubs running 24/7 shift schedules. Its robust design prevents oil leakage and compressor surge during rapid throttle transitions — critical for New Holland LS170 operators performing precision material handling in confined spaces. RHF4 SBA135756170 turbo for LS170 ensures stable engine response even after extended idling or cold starts.

Engineering Details That Matter

The turbine housing is cast from high-silicon ductile iron (ASTM A536 Grade 100-70-03), offering superior thermal shock resistance over standard gray iron. The compressor wheel uses forged 7075-T6 aluminum alloy, balancing strength-to-weight ratio and aerodynamic efficiency at high rotational speeds. All journal bearings are pre-lubricated with ISO VG 32 synthetic oil and fitted with dual-lip nitrile seals rated to 150°C — preventing oil migration into the intake tract. Dimensional tolerances are held to ±0.02 mm on shaft runout and ±0.05 mm on housing bore concentricity, ensuring silent operation and zero interference with original mounting points.

The Real Cost of Wrong Parts

A $120 counterfeit turbo may save short-term cost but risks catastrophic engine damage: unbalanced rotation causes crankshaft vibration, leading to main bearing failure within 150 hours. Downtime averages $1,850/day for a New Holland L170 in rental service — not counting labor for reinstallation or diagnostic time. Genuine-equivalent parts like this RHF4 turbocharger meet ISO 8573-1 Class 2 air purity standards and comply with Perkins’ OEM torque specifications (22 N·m for turbine housing bolts). Total cost of ownership drops 41% over 2,000 operating hours when factoring reliability, warranty coverage, and reduced maintenance frequency.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in vacuum-formed plastic tray with anti-vibration polyethylene foam and heavy-duty double-wall corrugated box (450 × 220 × 180 mm).
• In-stock items ship within 2–5 working days after payment confirmation.
• Flexible logistics: DHL/FedEx/UPS express (3–5 days), air freight (7–10 days), or sea freight (25–35 days).
• Real-time tracking provided via email and WhatsApp upon dispatch.
• Minimum order quantity: 1 piece — supports urgent field repairs and pilot testing.

Get Your RHF4 Turbocharger Now

Your machine isn’t generating revenue while waiting. Send us your part number (e.g., SBA135756170), exact model (e.g., New Holland LS170), and required quantity — we’ll issue a formal quotation within 24 hours. First-time buyers may request a sample for bench testing. With stock on hand and 24/7 support, your next turbo can be installed before the end of the week.

Frequently Asked Questions