Lubrication & Cooling Systems
Lubrication & Cooling Systems
Double V-Belt Sea Water Pump Pulley for Volvo Penta 4.3L/5.0L/5.7L Engines
<p>Stop losing engine uptime to unreliable water pump pulleys — this <strong>volvo penta water pump pulley</strong> delivers OEM-equivalent grip and alignment for Volvo Penta 4.3L/5.0L/5.7L marine engines, so your seawater cooling system stays rock-solid under load.</p> <ul> <li><strong>Double V-belt groove geometry</strong> matches original tension distribution — prevents belt slippage and premature wear on high-RPM applications</li> <li>Fits 32+ Volvo Penta engine variants including 4.3GL-A through 5.7GSPWTR, with direct replacement for 21214596, 3858229, 3862487, and 3812697</li> <li>Machined from precision-cast aluminum with black oxide finish — resists saltwater corrosion better than generic zinc-plated pulleys</li> <li>Ships same-day from our Guangzhou warehouse when ordered before 3 PM CST (MOQ: just 1 piece)</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
Volvo Penta Ajuste del modelo de máquina
Condición
Nuevo Aftermarket
Garantía
3–12 meses contra defectos de fabricación
Embalaje
Modelos Compatibles
Marca
Modelos aplicables
Volvo Penta Marine engine operators know the cost: one failed double v-belt pulley halts cooling, triggers overheating alarms, and forces immediate shutdown—costing $2,500+ per day in docked vessel downtime. OEM replacements take 3 weeks to arrive, while low-grade aftermarket pulleys crack under belt tension or corrode after just 120 hours of saltwater exposure. You need reliability—not guesswork. XUNPO supplies this double v-belt sea water pump pulley from ISO 9001-certified factories with 10 years of marine engine parts export experience. Every unit undergoes torque-load testing and salt-spray corrosion validation before shipment—ensuring consistent performance across Volvo Penta’s high-RPM marine applications. With over 10,000 SKUs in our Guangzhou warehouse, this volvo penta water pump pulley ships within 2–5 working days—no waiting for overseas production runs. Dónde funciona esta pieza
This pulley operates in demanding marine environments: commercial fishing vessels, charter yachts, tugboats, and offshore support craft where continuous operation under high humidity, salt spray, and variable load cycles is standard. It drives the seawater pump critical for engine cooling—failure directly risks catastrophic head gasket blowout or cylinder liner scoring. Correct fitment and material integrity are non-negotiable for volvo 4.3L water pump pulley and volvo 5.7L engine pulley installations. Detalles de ingeniería que importan
Made from precision-machined 6061-T6 aluminum alloy—lightweight yet dimensionally stable at operating temperatures up to 120°C. Dual V-grooves maintain exact belt alignment under dynamic tension, eliminating slippage-induced heat buildup. Surface anodized to AA-M21 Class 2 specification for 500+ hours neutral salt spray resistance. Tolerances held to ±0.05 mm on bore diameter and ±0.1° on groove angle—ensuring direct interchangeability with original 21214596 and 3858229 units. No reaming or shimming required during installation. El verdadero costo de las piezas incorrectas
A $45 counterfeit pulley may save $20 upfront—but causes misalignment, accelerated belt wear, and premature seawater pump shaft failure. Industry data shows such failures increase total maintenance cost by 3.2× due to labor, secondary part replacement, and unscheduled dry-dock time. Genuine OEM-equivalent parts like this double v-belt pulley for volvo penta 4.3L 5.0L 5.7L meet ISO 8502-3 surface cleanliness and SAE J1392 dimensional standards. Total cost of ownership drops when you eliminate repeat repairs and extend service intervals. Por qué los clientes confían en XUNPO
• We partner exclusively with ISO 9001-certified factories—every batch inspected for material certification and dimensional compliance. Logística flexible: DHL/FedEx/UPS express (3–7 días), carga aérea (7–12 días) o carga marítima (25–40 días)
Your engine isn’t generating revenue while it’s offline. Send us your Volvo Penta model (e.g., 5.7GL-A) and quantity—we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Stock is allocated daily—delaying means longer wait times during peak season. Preguntas Frecuentes
P: ¿Es esta una pieza original Volvo Penta o un reemplazo de posventa? A: This is an OEM-equivalent aftermarket part manufactured in ISO 9001-certified facilities to match original specifications for fit, form, and function. Q: How do I confirm this pulley fits my specific Volvo Penta engine? A: Provide your full engine model number (e.g., 4.3GLPWTR) and/or OEM part number (21214596 or 3858229)—our team confirms compatibility within 2 hours. Q: What is the warranty period for this sea water pump pulley? A: 3–12 months warranty against manufacturing defects; replacement or refund issued upon verification. P: ¿Cuál es la cantidad mínima de pedido?
A: 1 piece—no exceptions. Ideal for emergency repairs and small marine workshops. Q: How fast can I receive this pulley after ordering? A: In-stock items ship within 2–5 working days from Guangzhou. Express shipping options available for urgent deliveries. Q: ¿Puedo solicitar una muestra antes de realizar un pedido al por mayor?
A: Yes—first-time customers may request one sample for physical evaluation and fitment testing. Ready to order or need a quote?
Double V-Belt Sea Water Pump Pulley
21214596, 3858229, 3862487, 3812697
Volvo Penta 4.3L, 5.0L, 5.7L, 4.3GIJWTR, 4.3GiPEFS, 4.3GIPWTC, 4.3GIPWTR, 4.3GL-A, 4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GLPEFS, 4.3GLPWTC, 4.3GLPWTR, 4.3GSJWTR, 4.3GSPWTC, 4.3GSPWTR, 5.0GiPEFS, 5.0GiPWTR, 5.0GL-A, 5.0GL-B, 5.0GL-C, 5.0GL-D, 5.0GL-E, 5.0GLPEFS, 5.0GLPWTR, 5.7GL-A, 5.7GL-B, 5.7GL-C, 5.7GL-D, 5.7GL-E, 5.7GSIPEFS, 5.7GSIPWTR, 5.7GSiPWTRCE, 5.7GSPEFS, 5.7GSPWTR
Original sealed box with anti-rust coating and foam protection
4.3L, 5.0L, 5.7L, 4.3GIJWTR, 4.3GiPEFS, 4.3GIPWTC, 4.3GIPWTR, 4.3GL-A, 4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GLPEFS, 4.3GLPWTC, 4.3GLPWTR, 4.3GSJWTR, 4.3GSPWTC, 4.3GSPWTR, 5.0GiPEFS, 5.0GiPWTR, 5.0GL-A, 5.0GL-B, 5.0GL-C, 5.0GL-D, 5.0GL-E, 5.0GLPEFS, 5.0GLPWTR, 5.7GL-A, 5.7GL-B, 5.7GL-C, 5.7GL-D, 5.7GL-E, 5.7GSIPEFS, 5.7GSIPWTR, 5.7GSiPWTRCE, 5.7GSPEFS, 5.7GSPWTR
Frustrated by Frequent Sea Water Pump Pulley Failures on Your Volvo Penta 4.3L/5.0L/5.7L Engine?
OEM-Equivalent Quality, In Stock & Ready to Ship
• 100% pre-shipment performance testing includes rotational balance, groove geometry verification, and corrosion resistance validation.
• 3–12 month warranty covers manufacturing defects—no questions asked, no restocking fees.
• 10 years exporting to 120+ countries—including marine repair hubs in Miami, Rotterdam, Dubai, and Singapore.
• 20+ technical specialists verify part compatibility within 2 hours using OEM service manuals and cross-reference databases.
• Guangzhou warehouse holds 10,000+ commonly used parts—this volvo penta 3858229 sea water pump pulley replacement is stocked daily.Packaging & Shipping
Get Your Double V-Belt Sea Water Pump Pulley 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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Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.