Product Specifications
| Parameter | Details |
|---|
| Part Name | RHF4 Turbocharger |
| Part Number (OEM Reference) | SBA135756170, M87772751, F41CAD-S0057BG, F41CAD-S0057G, 4T-507, VA420057, VB420057, VC40057, VC420057, VD420057, 135756170, 13575-6170, M 87772751, 87772751, 4T507, F41CADS0057B, F41CADS0057 |
| Turbo Model | RHF4-46001P8.5NHBRL323CAZ |
| Brand Compatibility | Perkins, Caterpillar, Shibaura |
| Machine Model Fitment | New Holland L170, LS170, S55, SL55B |
| Engine Fitment | Perkins 404C-22T, 404D-22T, 404D-22TA; CAT 3024C, C2.2T; Shibaura N844L, N844LT |
| Condition | New Aftermarket |
| Warranty | 6 months standard (extendable to 12 months upon request) |
| Packaging | Original sealed box with anti-vibration foam and reinforced corrugated carton |
Compatible Models
| Brand | Applicable Models |
|---|
| New Holland | L170, LS170, S55, SL55B |
| Perkins | 404C-22T, 404D-22T, 404D-22TA |
| Caterpillar | 3024C, C2.2T |
| Shibaura | N844L, N844LT |
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
— We partner exclusively with ISO 9001-certified factories; every batch undergoes incoming material inspection per ASTM E112 grain size standards.
— 100% of RHF4 turbochargers pass pre-shipment performance tests: boost pressure, oil flow rate (≥1.2 L/min at 2,500 RPM), and no-load rotational stability.
— Full 6-month warranty against manufacturing defects; extended 12-month coverage available for fleet contracts.
— 10 years exporting to 120+ countries — verified by repeat orders from repair centers in Germany, Canada, and South Africa.
— 20+ technical specialists with field service backgrounds confirm part compatibility within 2 hours using OEM service manuals and cross-reference databases.
— Guangzhou warehouse holds 237 units of RHF4 SBA135756170 in stock — ready for same-day pick-and-pack.
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
Q: Is this an original Perkins part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket RHF4 turbocharger, produced in ISO 9001-certified facilities to match Perkins’ dimensional, material, and performance specifications.
Q: How do I confirm if this fits my specific machine?
A: Provide your equipment’s serial number, engine model (e.g., Perkins 404C-22T), and current turbo part number — our technical team verifies compatibility within 2 hours.
Q: What is the warranty period?
A: Standard 6-month warranty against manufacturing defects; extendable to 12 months for bulk or fleet orders.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. Ideal for emergency replacements and small repair shops.
Q: How long does shipping take?
A: In-stock RHF4 turbochargers ship within 2–5 working days. Express courier delivery takes 3–5 days to most destinations.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for functional testing. Sample fee is fully credited toward your first production order.
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
