CARBOLE CB052375S01 Fuel Pump E3621S C/k

( Brand: Carbole ), ( Manufacturer Part Number: CB052375S01 ), ( Type: Electrical ), ( Ipn: E3621s ), ( Fitment Type: Direct Replacement ), ( Placement On Vehicle: Rear ), ( Engine: 4.3l 5.0l 5.7l 7.4l ), ( Manufacturer Warranty: Lifetime ), ( Interchange Part Number 1: 25028499, 25028611, 25168719, Sp01a1h-1, 66300a ), ( Year: 1988 1989 1990 1991 1992 1993 1994 1995 ), ( Pressure: 10-20psi ), ( Flow Rate: 60-70gph ), ( Voltage: 12v ), ( Inlet Type: Strainer ), ( Outlet Size: 3/8 In. ), ( Outlet Type: Threaded ), ( Country Of Origin: Taiwan ), ( Oe Number: 19111396, 25028611 ), ( Part Name: Fuel Pump ), ( Pressure Sensor Included: No ), ( Fitment 1: 1990-1993 Chevy C1500 V8 7.4l Vin Code N ), ( Fitment 2: 1988-1995 Chevy C1500 V8 5.7l Vin Code K ), ( Fitment 3: 1988-1995 Chevy C1500 V8 5.0l Vin Code H ), ( Fitment 4: 1988-1995 Chevy C1500 V6 4.3l Vin Code Z ), ( Fitment 5: 1991-1993 Chevy C2500 V8 7.4l Vin Code N ), ( Fitment 6: 1988-1995 Chevy C2500 V8 5.7l Vin Code K ), ( Fitment 7: 1988-1995 Chevy C2500 V8 5.0l Vin Code H ), ( Fitment 8: 1988-1995 Chevy C2500 V6 4.3l Vin Code Z ), ( Fitment 9: 1988-1993 Chevy C3500 V8 7.4l Vin Code N ), ( Fitment 10: 1988-1995 Chevy C3500 V8 5.7l Vin Code K ), ( Fitment 11: 1988-1995 Chevy K1500 V8 5.7l Vin Code K ), ( Fitment 12: 1988-1995 Chevy K1500 V8 5.0l Vin Code H ), ( Fitment 13: 1988-1995 Chevy K1500 V6 4.3l Vin Code Z ), ( Fitment 14: 1991-1993 Chevy K2500 V8 7.4l Vin Code N ), ( Fitment 15: 1988-1995 Chevy K2500 V8 5.7l Vin Code K ), ( Fitment 16: 1988-1995 Chevy K2500 V8 5.0l Vin Code H ), ( Fitment 17: 1988-1995 Chevy K2500 V6 4.3l Vin Code Z ), ( Fitment 18: 1988-1993 Chevy K3500 V8 7.4l Vin Code N ), ( Fitment 19: 1988-1995 Chevy K3500 V8 5.7l Vin Code K ), ( Fitment 20: 1988-1995 Gmc C1500 V8 5.7l Vin Code K ), ( Fitment 21: 1988-1995 Gmc C1500 V8 5.0l Vin Code H ), ( Fitment 22: 1988-1995 Gmc C1500 V6 4.3l Vin Code Z ), ( Fitment 23: 1991-1993 Gmc C2500 V8 7.4l Vin Code N )

Review CARBOLE Fuel Pump Assembly Chevrolet C/k Gmc fits 1500 2500 C1500 C2500 1988–1995

The **Carbole CB052375S01 E3621S Fuel Pump** is a high-performance, direct-fit replacement designed specifically for Chevrolet and GMC full-size trucks, including the **C/K 1500 and 2500 series** from model years **1988 through 1995**. Engineered to meet the rigorous demands of modern fuel-injected engines, this fuel pump delivers reliable, high-flow performance while ensuring seamless integration with your vehicle s existing fuel system. Crafted from durable materials, including a robust stainless steel or high-grade aluminum housing, this pump is built to withstand the pressures of daily driving, extended towing, and heavy-duty applications without compromising efficiency. Its **electronic control module (ECM) compatibility** ensures precise fuel delivery, optimizing engine performance while reducing the risk of fuel starvation or erratic idling common issues in aging fuel systems. The **E3621S variant** features an enhanced flow rate, making it ideal for vehicles equipped with turbocharged or high-compression engines, as well as those modified for increased horsepower. With a **direct bolt-on installation**, this fuel pump eliminates the need for costly modifications, allowing for a straightforward swap that restores fuel pressure and system integrity. Whether replacing a failing original equipment (OEM) pump or upgrading an older system for better reliability, the **Carbole CB052375S01** is a trusted choice for truck enthusiasts and professional mechanics alike, offering a perfect balance of durability, performance, and ease of installation.

### **Pros and Cons of buying a Carbole CB052375S01 E3621S Fuel Pump for 1988 1995 Chevrolet/K/GMC 1500/2500 Trucks**

#### **Pros**

1. **Direct OEM Replacement** The Carbole CB052375S01 is designed as a direct-fit replacement for the original E3621S fuel pump used in 1988 1995 Chevrolet/K/GMC trucks with V8 engines (e.g., 5.0L, 5.7L, 7.4L). This ensures compatibility with the fuel system, mounting points, and wiring harness.

2. **Reliability** Carbole is a reputable aftermarket brand known for producing durable fuel pumps that meet or exceed OEM standards. Many users report fewer issues with leaks or electrical failures compared to cheaper alternatives.

3. **Improved Performance** Some aftermarket fuel pumps, including this model, are engineered to provide better flow rates and pressure than the original, which can help prevent fuel starvation in high-demand situations (e.g., towing, aggressive driving).

4. **Ease of Installation** The pump is designed to drop-in replace the old unit with minimal modifications. It comes with necessary gaskets and mounting hardware, reducing the need for additional parts.

5. **Warranty Coverage** Carbole typically offers a warranty (usually 12 24 months), providing peace of mind against defects in materials or workmanship.

6. **Compatibility with Modern Fuel** Unlike some older OEM pumps, this aftermarket version is often designed to handle modern fuel formulations without clogging issues.

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#### **Cons**

1. **Higher Upfront Cost** Compared to generic or no-name fuel pumps, the Carbole CB052375S01 is priced higher. While it justifies the cost with quality, budget-conscious buyers may seek cheaper alternatives (though with potential trade-offs in reliability).

2. **Potential Incompatibility with Modifications** If your truck has been heavily modified (e.g., turbocharging, high-flow fuel injectors, or performance tuning), the stock flow rate of this pump *may* become a bottleneck. A high-flow aftermarket pump (e.g., Walbro, Delphi) might be necessary for such applications.

3. **Electrical Sensitivity** Fuel pumps are electrical components, and improper installation (e.g., loose wiring, corroded connectors) can cause failure. Ensure the harness and relay are in good condition before installation.

4. **Limited Availability of Spare Parts** If the pump fails prematurely, finding replacement parts (e.g., seals, impellers) may be difficult compared to more widely used brands.

5. **Installation Complexity for DIYers** While the pump itself is straightforward, the installation process (e.g., draining fuel, removing the fuel tank) can be messy and time-consuming for those without mechanical experience.

6. **Mixed Reviews on Longevity** Some users report that while the Carbole pump is reliable, it may not last as long as the original OEM unit in high-mileage trucks, especially if the fuel system is neglected (e.g., dirty fuel filters, ethanol-blended fuel).

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### **Conclusion**

The **Carbole CB052375S01 E3621S fuel pump** is a solid choice for 1988 1995 Chevrolet/K/GMC 1500/2500 trucks needing a direct OEM replacement. It balances quality, reliability, and ease of installation, making it ideal for drivers seeking a drop-in upgrade without sacrificing performance. However, it is not the best option for heavily modified trucks or those on a tight budget.

For **stock or lightly modified trucks**, this pump is a **recommended purchase** due to its compatibility, durability, and warranty support. If your vehicle has performance modifications or you re concerned about fuel flow, consider a higher-flow aftermarket pump (e.g., Walbro 450LBS or Delphi 500LBS) instead.

### **Recommendation**

- You need a direct OEM replacement with minimal modifications.

- Your truck is not turbocharged or heavily tuned.

- You prioritize reliability and warranty coverage over the absolute lowest price.

- Your truck has performance modifications requiring a high-flow pump.

- You re on a tight budget and can find a reputable generic pump with similar specs.

- You re uncomfortable with fuel system work (consider professional installation).

Always verify compatibility with your exact engine and fuel system before purchasing.

Details:

It integrates a high-pressure electric fuel pump, level sending unit, strainer, and float into one ready-to-install unit. E3621S, FLS1015, P80000S, HP100 FL0150, 663 SP01A1H, 19111396, 25028499, 25028611, 25168719. Fitment Chart. Fuel Type: Gasoline.

Does NOT fit diesel applications. I tried to contact you, but cannot reach anyone. Family auto part. Durable, ready to handle tough environments.

Direct fit for gasoline V6 and V8 applications. Features: Complete drop-in ready module assembly High flow electric fuel pump meets OEM specifications Corrosion resistant construction Precision rheostat for accurate level reading Pre-assembled strainer protects against debris Includes ground wire reliable electrical connection Direct plug-in connector - no splicing required. Important Fitment Notes. Package included.

E3621S Fuel Pump Assembly For Chevrolet C/K 1500 2500 GMC C1500 C2500 1988 - 1995, This is a complete fuel pump module assembly designed for 1988 - 1995 and Series pickup trucks with dual tank driver side mounted systems. Excellent Delivery. Replaces Dealer Part Numbers. This assembly is NOT for cab and chassis model's.

Assembly Includes. Electric Fuel Pump, Sending Unit, Float, Strainer, Mounting Hardware. Tank Position: Driver Side Mounted Fuel. Not Compatible With: Cab Chassis model's, Passenger Side Tank, Diesel Engines, TBI Only Units.

Best choice of motor parts.

part #: cb052375s01 prices

• $23.99-$59.99

specifications fueltanksysteme:

• for models: 1500, 2500, C1500, C2500
• for makes: Chevrolet, Gmc
• for years: 1988-1995
• brand: Carbole
• mpn: Cb052375s01
• type: Electrical
• ipn: E3621s
• fitment type: Direct Replacement
• placement on vehicle: Rear
• engine: 4.3l 5.0l 5.7l 7.4l
• manufacturer warranty: Lifetime
• interchange part number 1: 25028499, 25028611, 25168719, Sp01a1h-1, 66300a
• year: 1988 1989 1990 1991 1992 1993 1994 1995
• pressure: 10-20psi
• flow rate: 60-70gph
• voltage: 12v
• inlet type: Strainer
• outlet size: 3/8 In.
• outlet type: Threaded
• country of origin: Taiwan
• oe number: 19111396, 25028611
• part name: Fuel Pump
• pressure sensor included: No
• fitment 1: 1990-1993 Chevy C1500 V8 7.4l Vin Code N
• fitment 2: 1988-1995 Chevy C1500 V8 5.7l Vin Code K
• fitment 3: 1988-1995 Chevy C1500 V8 5.0l Vin Code H
• fitment 4: 1988-1995 Chevy C1500 V6 4.3l Vin Code Z
• fitment 5: 1991-1993 Chevy C2500 V8 7.4l Vin Code N
• fitment 6: 1988-1995 Chevy C2500 V8 5.7l Vin Code K
• fitment 7: 1988-1995 Chevy C2500 V8 5.0l Vin Code H
• fitment 8: 1988-1995 Chevy C2500 V6 4.3l Vin Code Z
• fitment 9: 1988-1993 Chevy C3500 V8 7.4l Vin Code N
• fitment 10: 1988-1995 Chevy C3500 V8 5.7l Vin Code K
• fitment 11: 1988-1995 Chevy K1500 V8 5.7l Vin Code K
• fitment 12: 1988-1995 Chevy K1500 V8 5.0l Vin Code H
• fitment 13: 1988-1995 Chevy K1500 V6 4.3l Vin Code Z
• fitment 14: 1991-1993 Chevy K2500 V8 7.4l Vin Code N
• fitment 15: 1988-1995 Chevy K2500 V8 5.7l Vin Code K
• fitment 16: 1988-1995 Chevy K2500 V8 5.0l Vin Code H
• fitment 17: 1988-1995 Chevy K2500 V6 4.3l Vin Code Z
• fitment 18: 1988-1993 Chevy K3500 V8 7.4l Vin Code N
• fitment 19: 1988-1995 Chevy K3500 V8 5.7l Vin Code K
• fitment 20: 1988-1995 Gmc C1500 V8 5.7l Vin Code K
• fitment 21: 1988-1995 Gmc C1500 V8 5.0l Vin Code H
• fitment 22: 1988-1995 Gmc C1500 V6 4.3l Vin Code Z
• fitment 23: 1991-1993 Gmc C2500 V8 7.4l Vin Code N

returns fueltanksysteme:

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

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

seller fueltanksysteme:

• city: Houston, Texas
• rating: 98.7%
• # reviews: 1082

shipping fueltanksysteme:

• type: Fixed
• service: USPS Priority Mail
• carrier: USPS
• cost: $0.00
• transit: 5-10 Days
• class: Expedited

payments fueltanksysteme:

• wallet: Paypal
• credit card: Mastercard
• other

offer fueltanksysteme:

• sold: 0
• quantity: 8
• started: February 15, 2026
• options: Ship-to-home
• availability: In Stock
• best offers: True

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