Product Specifications
| Parameter | Details |
|---|
| Part Name | Fuel Injection Pump Rebuild Kit |
| Part Number (OEM Reference) | 7135-110, 7123-576L, 7123576L, 7123-576M, 7135-180, 7139-223, 7123-388, 7123388, 7139223, 7135180, 7123576M, 7135110 |
| Brand Compatibility | Delphi, Lucas CAV |
| Application | Delphi Lucas CAV DPA Diesel Engine Tractor |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Original sealed box with anti-static foam and moisture-proof lining |
Compatible Models
| Brand | Applicable Models |
|---|
| Delphi Lucas CAV | DPA Series Diesel Engines used in agricultural tractors and industrial diesel generators |
Tired of Fuel Injection Pump Failures on Your DPA Tractor? Get the Certified 7135-110 Rebuild Kit for Reliable Operation
Every unplanned engine shutdown costs operators hundreds to thousands in lost productivity, labor, and penalty clauses. Counterfeit or low-grade DPA diesel pump kits fail within weeks—causing erratic fuel delivery, hard starting, black smoke, and sudden stalling. OEM rebuild kits take 3–4 weeks to arrive and cost up to 45% more. And sourcing all required seals, plungers, and timing components from multiple suppliers delays critical repairs.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This Delphi DPA rebuild kit is manufactured in ISO 9001-certified facilities under strict process control, with each component subjected to dimensional verification and pressure testing before packaging. Designed for use during full engine overhauls or field pump servicing on Delphi Lucas CAV DPA tractor engines, it restores original injection timing, flow rate, and pressure response—ensuring consistent combustion and reduced emissions. With 10,000+ SKUs in stock—including over 300 fuel system rebuild kits—we ship confirmed orders within 2–5 working days.
Where This Part Works
This kit is routinely installed on tractors operating in high-dust agricultural fields, humid tropical plantations, and remote mining support fleets—where fuel contamination, thermal cycling, and extended run hours accelerate wear in DPA pump internals. Correct rebuild components prevent internal leakage, maintain rail pressure stability, and avoid governor spring fatigue—critical for maintaining PTO-driven implement performance and loader hydraulics synchronization. It’s a core part for operators relying on Lucas CAV pump rebuild capability across Southeast Asia, Africa, and Latin America.
Engineering Details That Matter
The plunger barrel assembly uses hardened 42CrMo alloy steel (HRC 58–62), precision ground to ±0.002 mm diameter tolerance—ensuring zero clearance wear and maintaining volumetric efficiency over 8,000+ operating hours. All O-rings and lip seals meet SAE J200 Class D specifications for nitrile rubber (NBR) with 70 Shore A hardness, resisting swelling in biodiesel blends up to B20. The delivery valve seat is vacuum-brazed tungsten carbide, rated for 200 MPa burst pressure—matching OEM durability under peak injection events. Surface finish on cam follower faces is Ra ≤ 0.4 µm after superfinishing, minimizing scuffing during cold starts.
The Real Cost of Wrong Parts
A substandard 7123-576L injection pump repair kit may save $15 upfront—but leads to premature pump seizure, damaged injectors, and cylinder head carbon buildup requiring $2,400+ in secondary repairs. Industry data shows non-OEM-equivalent kits reduce mean time between failures by 63% compared to certified aftermarket units. Total cost of ownership includes downtime: a mid-size tractor idled for 2 days loses $3,100 in harvest revenue alone. This Delphi Lucas CAV DPA overhaul kit meets ISO 4020 and DIN 75200 test standards—ensuring predictable service life and avoiding hidden TCO penalties.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every Delphi DPA rebuild kit undergoes pre-shipment functional testing at 1,200 bar injection pressure and variable-speed governor response validation. We offer 6-month warranty against manufacturing defects, with no-questions replacement. Our 10-year export track record covers 120+ countries—from Nigerian farm cooperatives to Chilean copper mine maintenance teams. Our 22-person technical team verifies part fitment within 2 hours using OEM cross-reference databases and real-time engine platform mapping. Over 8,200 DPA-related SKUs are held in our Guangzhou warehouse, enabling same-day dispatch for urgent orders.
Packaging & Shipping
- Individually sealed in anti-static, moisture-barrier pouches; nested in molded EPE foam inside reinforced corrugated cartons
- In-stock items shipped within 2–5 working days after order confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight—selected per customer requirement
- Real-time tracking number provided upon dispatch, updated until final delivery
- MOQ is 1 piece—no minimum volume requirement for emergency repairs or diagnostic use
Get Your DPA Rebuild Kit Now
Your tractor can’t wait—and neither should your parts order. Send us your exact part number (e.g., 7135-110 or 7123-576L), tractor model, and required quantity. We’ll issue a competitive quote within 24 hours—and ship immediately if in stock. First-time buyers may request a sample for bench testing before bulk commitment. Every hour of downtime adds cost; act today to restore uptime tomorrow.
Frequently Asked Questions
Q: Is this an original Delphi or Lucas CAV factory part?
A: No—it is an OEM-equivalent aftermarket rebuild kit produced in ISO 9001-certified facilities to match original Delphi Lucas CAV DPA specifications, including materials, tolerances, and performance testing.
Q: How do I confirm compatibility with my specific tractor engine?
A: Provide your engine serial number, tractor make/model, and the pump part number (e.g., 7123-388). Our technical team will verify fitment and reply within 2 hours.
Q: What is the warranty period?
A: 6 months from date of shipment against manufacturing defects. Defective kits are replaced free of charge upon return verification.
Q: What is the minimum order quantity?
A: 1 piece. We support single-unit orders for urgent field repairs, diagnostics, or sample evaluation.
Q: How soon can I receive the kit after placing an order?
A: In-stock items ship within 2–5 working days. Express shipping options (DHL/FedEx) deliver to most destinations in 3–7 business days.
Q: Can I request a physical sample before placing a bulk order?
A: Yes—first-time customers may request one sample unit for functional testing. Sample fee is refundable upon first bulk order.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
