1. Fuel Tanks & Filler Necks Deals
  2. sku: 23766109447188603
  3. DIY SOLUTIONS 91258TSMY

DIY SOLUTIONS 91258TSMY Fuel Pump Tank

fits make: Chevrolet. year: 1988–1997.

91258tsmy Diy Solutions For 1988-1997 Chevrolet C2500 Fuel Tank And Pump Assembly 1989 1990

( Brand: Diy Solutions ), ( Manufacturer Part Number: 91258TSMY ), ( Part Type: Fuel Pump Tank ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Fuel Tank And Pump Assembly Combination Diesel; With Harnes. ), ( Years: 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 ), ( Application: Chevrolet C2500 Fuel Tank And Pump Assembly ), ( Product Name 2: Fuel Tank And Pump Assembly Combination ), ( Cs-sku: 400 )

Review DIY SOLUTIONS Chevrolet Fuel Tank And Pump Assembly fits C2500 1988–1997

The **91258TSMY fuel tank pump** is a high-performance, direct-fit replacement module designed exclusively for the **1988 through 1997 Chevrolet C2500** pickup trucks, including the **1989 and 1990 model years** equipped with the **LS1, LT1, or 7.4L V8 engines**. This precision-engineered component is engineered to restore optimal fuel delivery while maintaining the exact specifications of the original equipment manufacturer (OEM), ensuring seamless integration with the vehicle s fuel system. Crafted from durable, corrosion-resistant materials, the pump features a **reliable electric motor** paired with a **high-flow impeller**, delivering consistent and efficient fuel pressure to the engine critical for maintaining peak performance, especially in demanding applications like towing or heavy-duty hauling. The **TSMY designation** indicates a **top-tier, high-quality aftermarket solution**, often preferred by mechanics and enthusiasts for its reliability and longevity compared to generic alternatives. Whether replacing a worn-out OEM unit or upgrading an older vehicle s fuel system, this pump eliminates common issues like clogging, inconsistent fuel flow, or premature failure, providing a dependable power source for the fuel injectors or carburetor, depending on the truck s configuration. Its **direct-fit design** ensures a hassle-free installation, requiring minimal modification to the fuel tank or wiring harness, making it an ideal choice for both professional shops and DIY mechanics seeking a trusted, long-lasting upgrade.

### **Pros and Cons of Buying a Used Fuel Tank Pump (Part Number 91258TSMY for 1988 1997 Chevrolet C2500, 1989 1990 Models)**

#### **Pros:**

1. **Compatibility** The part number **91258TSMY** is specifically designed for your vehicle s fuel system, ensuring proper fitment with the 1988 1997 Chevrolet C2500 (including 1989 1990 models). This reduces the risk of installation errors or leaks.

2. **Reliability** Chevrolet s original equipment (OEM) or high-quality aftermarket pumps from reputable brands (such as Delphi, Denso, or Bosch) are engineered to meet factory specifications, providing consistent performance and longevity.

3. **Ease of Installation** Since the pump is designed for your truck, wiring and mounting should align with the vehicle s fuel system, simplifying the replacement process compared to generic or mismatched parts.

4. **Fuel Efficiency** A properly functioning fuel pump ensures adequate fuel pressure, preventing issues like stalling, poor acceleration, or reduced fuel economy that can arise from a failing pump.

5. **Prevents Costly Damage** A failing fuel pump can damage the fuel injectors or engine if fuel isn t delivered under proper pressure. Replacing it early avoids secondary repairs.

6. **Warranty Coverage** If purchasing from a trusted dealer or online retailer (e.g., RockAuto, AutoZone, or a local auto parts store), some parts may come with a limited warranty, offering peace of mind.

#### **Cons:**

1. **Age and Wear** Since the part is used, it may have accumulated mileage or wear, even if it s been stored properly. The internal components (e.g., diaphragm, motor) could degrade over time, leading to premature failure.

2. **Potential for Contamination** Used parts may have residual fuel, dirt, or debris inside the pump housing. If not cleaned thoroughly before installation, this could clog the fuel filter or injectors.

3. **Unknown Service History** You won t know if the pump was properly maintained or if it was replaced due to a specific failure (e.g., electrical issues, mechanical wear). This makes it harder to predict its remaining lifespan.

4. **Higher Risk of Failure** New pumps typically come with manufacturer warranties (e.g., 1 2 years), whereas used pumps may fail sooner, especially if they ve been sitting unused for an extended period.

5. **Limited Testing** Unlike new parts, used pumps haven t undergone final quality checks by the manufacturer. There s a chance it could have hidden defects not visible during inspection.

6. **Price Consideration** While used pumps are cheaper than new ones, the savings may not justify the risk if the pump fails shortly after installation, requiring another replacement.

---

### **Conclusion:**

Buying a **used fuel tank pump (91258TSMY)** for your 1988 1997 Chevrolet C2500 can be a cost-effective solution if you re on a tight budget and the part is in good condition. However, the risks such as premature failure, contamination, or unknown wear make it a less ideal choice compared to a new or reconditioned pump.

If you proceed with a used pump:

- **Inspect it thoroughly** for leaks, corrosion, or physical damage.

- **Test it** (if possible) by running it briefly with fuel to ensure it primes and delivers pressure.

- **Clean it** before installation to remove any debris.

- **Consider a reconditioned pump** as an alternative these are often refurbished to near-new condition with warranties.

For long-term reliability and peace of mind, **a new OEM or high-quality aftermarket pump** (e.g., Delphi, Denso, or Bosch) is the best recommendation. The slight increase in cost is often outweighed by the reduced risk of failure and potential engine damage.

---

### **Final Recommendation:**

**Avoid purchasing a used fuel tank pump** unless you re certain of its condition and have no other options. Instead, invest in a **new or reconditioned pump** from a trusted supplier (e.g., RockAuto, AutoZone, or a local auto parts store with a warranty). This ensures proper function, avoids unexpected failures, and protects your truck s fuel system. If cost is a major concern, prioritize a **reconditioned pump** over a used one for a balance of affordability and reliability.

Details:

Fitment Notes: V8 6.5L, Vehicle: Engine: 1992 - 1997 Chevrolet C25006.5L DIESEL. Parts Geek - For 1988 - 1997 Chevrolet C2500 Fuel Tank and Pump Assembly 91258TSMY 1989 1990: Review Fitment Notes to Ensure Proper Fit condition: New Brand: DIY Solutions Notes: Combination Diesel; with Harness Code VRB; 3 Outlet Sending Unit Capacity: 34 Gallon Package Contents: 1 Tank; 12 Month Warranty V8 6.2L, Vehicle: Engine: 1988 - 1993 C25006.2L DIESEL.

part #: 91258tsmy price

  • $307.25

specifications fueltanksysteme:

  • for makes: Chevrolet
  • for years: 1988-1997
  • brand: Diy Solutions
  • mpn: 91258tsmy
  • part type: Fuel Pump Tank
  • manufacturer warranty: 12 Month Warranty
  • notes: Fuel Tank And Pump Assembly Combination Diesel; With Harnes.
  • years: 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997
  • application: Chevrolet C2500 Fuel Tank And Pump Assembly
  • product name 2: Fuel Tank And Pump Assembly Combination
  • cs-sku: 400

general fueltanksysteme:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

returns fueltanksysteme:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments fueltanksysteme:

  • credit card: Visa
  • other
  • wallet: Google-pay

seller fueltanksysteme:

  • # reviews: 328349
  • city: Hingham, Massachusetts
  • rating: 98.8%

shipping fueltanksysteme:

  • cost: $0.00
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • carrier: FedEx
  • transit: 3-7 Days

offer fueltanksysteme:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 15, 2026
for makes: chevrolet, for years: 1988-1997, part type: fuel pump tank, manufacturer warranty: 12 month warranty, notes: fuel tank and pump assembly combination diesel; with harnes., years: 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997, application: chevrolet c2500 fuel tank and pump assembly, product name 2: fuel tank and pump assembly combination, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23766109447188603,
Diy Solutions 91258TSMY Is Similar To:
fueltanksysteme logo
1 offer $307.25 USD
  • New. Offer #1 priced at $307.25 + $0.00 shipping estimate = $307.25* total. Fuel Tank Capacity: 34 Gallon. 1988-1993 Chevrolet C2500 6.2L V8 DIESEL.FREE SHIPPING

Copyright © fueltanksysteme.com