Block & Internal Parts
Block & Internal Parts
Rocker Lever 4065633 for Cummins QSK45/QSK60 – Direct-fit OEM replacement
<p>Stop downtime caused by worn or failing rocker levers—this <strong>rocker lever 4065633</strong> delivers OEM-equivalent performance and fit for Cummins QSK45/QSK60 engines and Komatsu AFE48-CX dump trucks, right out of the box.</p> <ul> <li>Direct-fit replacement for Cummins CM2150, CM2350, and MCRS-series QSK60 variants — no machining or adjustment needed</li> <li>Manufactured to match original valve train geometry and surface hardness (HRC 52–56), critical for maintaining precise lash and preventing premature cam lobe wear</li> <li>Stocked in our Guangzhou warehouse — ship same day for urgent field repairs</li> <li>Backed by XUNPO’s 6-month warranty against material and workmanship defects</li> </ul>
Lead Time
2-5 Days
Warranty
3-12 Months
Min. Order
1 Piece
Ships To
120+ Countries
Request a Quote
Response within 24 hours
Product Details
Especificaciones del producto
Parámetro
Detalles
Nombre de la pieza
Número de pieza (Referencia OEM)
Compatibilidad de Marca
Ajuste del modelo de máquina
Ajuste del motor Condición
Nuevo Aftermarket
Garantía
3–12 meses contra defectos de fabricación
Embalaje
Modelos Compatibles
Marca
Modelos aplicables
Every unplanned engine shutdown on a mining haul truck or quarry excavator costs thousands in lost production — especially when rocker lever wear or breakage triggers cascading valve train damage. OEM parts for QSK60 or AFE48 engines often take 3+ weeks to arrive, while low-grade aftermarket levers fail within months under high-load cyclic operation. And sourcing the correct 4065633 rocker lever across multiple brands adds hours of cross-referencing and risk of mismatch. Calidad equivalente a OEM, lista para enviar desde el almacén de Guangzhou
This 4065633 rocker lever is manufactured in ISO 9001-certified facilities and rigorously tested before shipment to match original Cummins and Komatsu performance standards. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO delivers verified-fit replacement parts for heavy-duty engine rebuilds — whether you’re servicing a QSK60 CM2150 in a port-side generator set or an AFE48-CX dump truck in a copper mine. Dónde funciona esta pieza
The 4065633 rocker lever operates under extreme thermal cycling and mechanical stress in high-horsepower diesel applications: continuous-duty mining haul trucks, high-cycle quarry crushers, marine auxiliary generators, and off-highway construction equipment. In these environments, even minor dimensional deviation or surface hardness inconsistency causes premature valve lash drift, combustion inefficiency, and eventual camshaft or lifter damage — making precise fit and material integrity non-negotiable. Detalles de ingeniería que importan
Forged 42CrMo alloy steel ensures superior tensile strength (>900 MPa) and fatigue resistance versus cast alternatives — critical for QSK60’s 2150 rpm redline and AFE48’s high-torque transient loads. Hardened to HRC 48–52 with uniform case depth (0.8–1.2 mm), it resists pitting at the roller contact point. Dimensional tolerance is held to ±0.02 mm on pivot bore and ±0.03 mm on valve stem interface — guaranteeing direct interchangeability without shimming. Surface finish (Ra ≤0.8 μm) minimizes friction and oil film breakdown during extended high-temperature operation. Anti-rust passivation coating withstands humid port storage and dusty quarry conditions without degradation. El verdadero costo de las piezas incorrectas
A $120 counterfeit rocker lever may save $45 upfront — but leads to $2,800 in labor for rework, $1,500 in damaged valves and lifters, and $15,000+ in daily downtime for a 200-ton Komatsu haul truck. Industry data shows non-OEM-equivalent levers suffer 1.5× higher failure rate within first 500 operating hours. True TCO includes reliability, service life, and system-level compatibility — not just part price. This 4065633 rocker lever meets Cummins Engineering Specification 400-1232 and Komatsu Standard KS-0118, ensuring full compliance with OEM maintenance intervals and warranty requirements. Por qué los clientes confían en XUNPO
— We source exclusively from ISO 9001-certified factories and inspect 100% of incoming raw materials for chemical composition and microstructure. Los artículos en stock se envían dentro de 2 a 5 días hábiles después de la confirmación del pedido
Logística flexible: Express (DHL/FedEx/UPS), carga aérea o marítima — cotizado por destino Your QSK60 engine won’t wait — and neither should your repair. Send us your part number (4065633), machine model (e.g., Komatsu AFE48-CX or Cummins QSK60 CM2150), and required quantity. We’ll deliver a competitive quote within 24 hours — and ship same-day if ordered before 3 PM CST. Delaying means more idle time, higher labor cost, and missed deadlines. Preguntas Frecuentes
Q: Is this an original Cummins or Komatsu part? A: No — it is an OEM-equivalent aftermarket replacement, produced in ISO 9001-certified factories and tested to meet Cummins and Komatsu engineering specifications for the 4065633 rocker lever. Q: ¿Cómo confirmo que esto se ajusta a mi motor específico?
A: Provide your exact engine model (e.g., QSK60 CM2350 K116 or AFE48-CX), and our technical team will verify compatibility within 2 hours using OEM service documentation. P: ¿Cuál es el período de garantía?
A: 3–12 months from date of shipment, covering manufacturing defects only. Claims require photo evidence and brief failure description. P: ¿Cuál es la cantidad mínima de pedido?
A: 1 piece — ideal for urgent repairs, sample validation, or small fleet maintenance. P: ¿Cuánto tiempo tarda el envío? A: In-stock 4065633 rocker levers ship within 2–5 working days. Express options (DHL/FedEx) typically deliver internationally in 3–7 business days. Q: ¿Puedo solicitar una muestra antes de realizar un pedido al por mayor?
A: Yes — first-time customers may request one sample unit for physical verification and fitment testing prior to bulk purchase. Ready to order or need a quote?
Rocker Lever
4065633
Cummins, Komatsu
Komatsu AFE48-CQ, AFE48-CU, AFE48-CX, AFE48-DB, AFE48-DC, AFE48-DF
Cummins K19, QSK19 CM500, QSK19G, QSK45 CM500, QSK60 CM2150 MCRS, QSK60 CM2150 MCRS G, QSK60 CM2150 MCRS M, QSK60 CM2250 K112, QSK60 CM2350 K116, QSK60 CM2350 K117, QSK60 CM2350 K121, QSK60 CM2350 K135, QSK60 CM2350 K136, QSK60 CM2350 K149M, QSK60 CM2150 K132M, QSK60 CM2358 K110, QSK60G, QSK60 CM500, QSK60 CM850 MCRS
Original-style protective packaging with anti-rust oil and foam cushioning
Komatsu
AFE48-CQ, AFE48-CU, AFE48-CX, AFE48-DB, AFE48-DC, AFE48-DF
Cummins
K19, QSK19 CM500, QSK19G, QSK45 CM500, QSK60 CM2150 MCRS, QSK60 CM2150 MCRS G, QSK60 CM2150 MCRS M, QSK60 CM2250 K112, QSK60 CM2350 K116, QSK60 CM2350 K117, QSK60 CM2350 K121, QSK60 CM2350 K135, QSK60 CM2350 K136, QSK60 CM2350 K149M, QSK60 CM2150 K132M, QSK60 CM2358 K110, QSK60G, QSK60 CM500, QSK60 CM850 MCRS
Tired of Rocker Lever Failures on Your Cummins QSK60 or Komatsu AFE48? Get the 4065633 Replacement You Can Trust
— Every 4065633 rocker lever undergoes functional load testing under simulated QSK60 valve train conditions before release.
— All units carry 3–12 month warranty covering manufacturing defects — no questions asked.
— With 10 years’ experience exporting to 120+ countries, we’ve supported fleets in Chilean copper mines, UAE ports, and Australian iron ore sites.
— Our 20+ technical specialists verify part fitment within 2 hours using OEM service manuals and real-time machine VIN/ECU decoding.
— Over 10,000 SKUs are held in our Guangzhou warehouse — including this 4065633 rocker lever — enabling 2–5 working day dispatch for urgent repairs.Packaging & Shipping
Get Your 4065633 Rocker Lever Now
Send your part number, machine model, and quantity — we’ll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
Compatible Brands
Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.
How to Confirm Compatibility
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1
Find Your Machine Model
Locate the model plate on your machine, typically near the cab or engine compartment.
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2
Note the Part Number
Check your parts manual or existing part for the OEM part number.
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3
Contact Our Team
Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.
Shipping Information
Express Shipping
DHL, FedEx, UPS -- 3-7 business days worldwide
Sea Freight
Cost-effective option for bulk orders -- 15-35 days
Real-Time Tracking
Tracking number provided after shipment. 24/7 support available.
Warranty Policy
All parts come with manufacturer warranty. Duration varies by product category.
- Manufacturing defects covered in full
- Free replacement or full refund for defective parts
- Post-delivery technical support included
- Sample testing available for first-time buyers
ISO Certified Quality
All parts sourced from ISO-certified factories with strict QC processes and material traceability.
Competitive Pricing
Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.
Fast 2-5 Day Shipping
Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.
10+ Years Experience
20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.
24/7 Technical Support
Dedicated support team available around the clock. Part verification within 2 hours of inquiry.
Global Reach
Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.
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