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DESCRIPTION

• Overview
• Product Description
• Company Profile
• Certifications
• Packaging & Shipping
• FAQ

Overview

Basic Info.

Model NO.	5318651 294000-1631
Material	Forged Steel
Type	Fuel Injection Pump
Product Name	Fuel Injection Pump
Part No	5318651294000-1631
MOQ	1
Delivery Time	7 Days
Weight	2kgs
Packing	Wooden Case
Application	Heavy-Duty Trucks, Construction Machinery, Mining
Payment	Tt LC Dp Western Union
Package Size	25*18*15
Quality	100% New
Warrty	12 Month
Transport Package	Box
Specification	Customized
Trademark	Donzhen
Origin	China
HS Code	8409999990

Packaging & Delivery

Package Size25.00cm * 18.00cm * 15.00cm Package Gross Weight2.000kg

Product Description

Product Description

Product IntroductionThis DENSO fuel injection pump (5318651 / 294000-1631) is a precision-engineered high-pressure pump designed for the Cummins ISF3.8 diesel engine equipped with DENSO common rail (HP3) fuel system. It plays a critical role in delivering accurate fuel pressure and ensuring stable fuel injection timing, which directly affects engine performance, fuel efficiency, and emissions control.Manufactured with advanced Japanese fuel system technology, this pump is built to meet OEM-level standards. It provides highly precise fuel metering under various engine loads, ensuring smooth combustion and optimal power output. The internal components such as the plunger, cam mechanism, and pressure control valve are designed with high-strength materials and tight tolerances to withstand continuous high-pressure operation.This fuel pump is widely used in light commercial vehicles, pickup trucks, and light-duty diesel applications powered by the Cummins ISF3.8 engine platform. It is an ideal replacement for original equipment, offering reliable performance in both maintenance and repair markets.With excellent durability and stable fuel delivery performance, this DENSO HP3 pump helps improve engine responsiveness, reduce fuel consumption, and maintain consistent operating efficiency even under demanding working conditions.

Product Specifications
OEM Part Number	5318651 / 294000-1631
Product Name	Fuel Injection Pump
Engine Model	Cummins ISF3.8
Engine Type	Diesel Engine
Material	High-strength cast iron
Manufacturing Process	Precision casting + CNC machining
Surface Treatment	Anti-rust / Anti-corrosion coating
Cylinder Number	4 cylinders
Cooling Type	Water-cooled
Application	Heavy-duty trucks, construction machinery, mining equipment, generator sets
Quality Standard	OEM standard / direct replacement
Inspection	100% dimensional inspection + pressure test + material inspection
Packaging	Wooden case / pallet packaging (shockproof and anti-rust)
Place of Origin	China
Supply Ability	In stock / bulk order supported
Delivery Time	7–30 days depending on order quantity

Company Profile

What Donzhen Can Do for You
· 12+ years of export experience · Authorized cooperation experience with brands such as Mahle and Foton Trucking Parts · Multiple quality levels available: OEM & high-quality aftermarket options · Flexible cooperation: low MOQ accepted, mixed orders supported · Strong and stable supplier network to maximize customer profitability · 100% inspection before shipment · Technical support for parts identification and matching · Fast quotation response within 24 hours Our Product Range
We supply a full range of diesel engine and truck spare parts, including:· Diesel Engine Parts: Cummins, Yuchai, Weichai, CAT · Chinese Truck Parts: Foton, FAW, Sinotruk, Shacman, JAC, Dongfeng · Filter Systems: Fleetguard, Hengst, MANN · Brake & Control Systems: Bosch, WABCO, Knorr · Transmission & Components: ZF Our Commitment
We are committed to providing reliable products, competitive pricing, and professional service. With strong sourcing capability and strict quality control, we aim to build long-term partnerships and create greater value for our global customers.

Customer Reviews

Certifications

Packaging & Shipping

FAQQ1: What products does Donzhen mainly supply?We specialize in supplying engine parts and automotive spare parts, including:· Diesel engine parts · Engine overhaul kits · Cylinder liners, pistons, piston rings · Filters (oil / fuel / air) · Gaskets and sealing parts · Turbocharger-related components We support both OEM parts and high-quality aftermarket solutions. Q2: Do you accept small MOQ orders?
Yes, we support flexible cooperation.· Small MOQ is accepted for trial orders · Mixed product orders are available · Sample orders are supported before bulk purchase We aim to help customers test the market with lower risk. Q3: How do you ensure product quality?Quality is strictly controlled through a multi-step process:· Raw material inspection · Precision machining testing · Dimensional and performance checks · Final assembly inspection · 100% inspection before shipment All products follow standardized quality control procedures to ensure reliability and durability. Q4: Do you provide OEM or customized production?
Yes, we support OEM and customization services:· Custom packaging with your brand/logo · Product customization based on drawings or samples · Private label solutions for distributors · Technical support during development Q5: What is your warranty policy?
We provide a 12-month warranty for all products.Warranty covers:· Manufacturing defects · Wrong size or specification issues · Non-functional or broken parts · Missing or incorrect items · Installation-related quality issues Defective products will be replaced free of charge or compensated accordingly. Q6: How do you handle quality issues after shipment?
We provide professional after-sales support:· Fast response within 24 hours · Technical analysis of the issue · Replacement or compensation solution · Continuous communication until resolved Customer satisfaction is our priority.Q7: What shipping methods do you offer?We provide multiple global logistics options:· Sea Freight (FCL / LCL) – for bulk orders · Air Freight – for urgent delivery · Express (DHL / FedEx / UPS) – for samples or small parcels · Rail & Land Transport – for Europe & nearby regions · Door-to-door service (DDP / DDU available) We choose the most cost-effective solution based on your order.Q8: How long is your delivery time?· Sample orders: 3–7 days · Small orders: 7–15 days · Bulk orders: 15–30 days (depending on quantity) We ensure stable and on-time shipment scheduling. Q9: What is your packaging method for engine parts?We use export-standard packaging to ensure safe transportation:· Heavy-duty cartons with reinforcement · Wooden box for large or fragile parts · Anti-rust protection (oil coating / anti-rust paper) · Shockproof foam / EPE / bubble wrap · Individual packaging for precision components · Palletized loading for container safety Q10: Do you support inspection before shipment?Yes, we support:· Factory inspection · Third-party inspection (SGS, BV, etc.) · Photo/video confirmation before shipment Transparency is fully guaranteed. Q11: What payment terms do you accept?We accept flexible payment methods:· T/T (Bank Transfer) · L/C at sight (for large orders) · Negotiable terms for long-term partners Q12: Why choose Donzhen company?· 12+ years export experience · Stable supply chain and factory cooperation · OEM & aftermarket flexible options · Strict quality control system · Fast quotation within 24 hours · Professional technical support · Reliable global shipping solutions We focus on long-term cooperation, not one-time transactions. Q13: Can you help identify engine parts?
Yes, we provide technical support:· Part number identification · Model matching assistance · Cross-reference between OEM and aftermarket parts · Technical consultation for engine systems Q14: How fast can I get a quotation?We usually provide quotations within 24 hours after receiving your inquiry, including:· Product price · MOQ · Lead time · Shipping options