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ACDelco PT1537 - Fuel Sender Connector (Auxiliary)
Product Overview
The ACDelco PT1537 Fuel Sender Connector (Auxiliary) is designed to facilitate the efficient transfer of fuel signals between the fuel pump and the vehicle's electronic systems. This part ensures OE-level quality and reliability, providing a precise fitment for various vehicle makes including Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab. With its durable construction and dependable performance, you can trust this connector to maintain your vehicle's fuel delivery system. Choose ACDelco PT1537 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ACDelco PT1537 is equivalent to or replaces the following part numbers:
No additional cross reference numbers available.
Vehicle Compatibility
- Buick (2004-2007) Rainier 4.2
- Buick (2004-2007) Rainier 5.3 V8
- Cadillac (2003-2004) Escalade 5.3 V8
- Cadillac (2003-2004) Escalade 6.0 V8
- Cadillac (2003-2004) Escalade ESV 6.0 V8
- Cadillac (2004-2008) XLR 4.6 V8
- Chevrolet (2002-2004) Suburban 1500 5.3 V8
- Chevrolet (2002-2004) Tahoe 5.3 V8
- Chevrolet (2002-2006) Trailblazer EXT 4.2
- Chevrolet (2002-2009) Trailblazer 4.2
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What is the function of the ACDelco PT1537 Fuel Sender Connector?
The ACDelco PT1537 Fuel Sender Connector is designed to connect the fuel sender to the vehicle's electrical system, ensuring accurate fuel level readings and reliable operation of the fuel system.
Can the ACDelco PT1537 be used in multiple vehicle models?
Yes, the ACDelco PT1537 is compatible with a range of models from Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, making it versatile for various applications.
What should I do if I experience issues related to fuel level readings?
If you encounter problems with fuel level readings, consider checking the ACDelco PT1537 connector for any damage or disconnection, as it plays a vital role in signal transmission.
Are there any specific diagnostic trouble codes (DTCs) associated with the fuel sender connector?
While the ACDelco PT1537 is primarily a connector, issues with fuel sender circuits can sometimes trigger codes such as P0460 (Fuel Level Sensor Circuit Malfunction) and P0461 (Fuel Level Sensor Range/Performance Problem).
Where can I order the ACDelco PT1537 Fuel Sender Connector?
You can order the ACDelco PT1537 today for a factory-correct replacement that restores safety and performance.
- BrandACDelco
- PositionAuxiliary
- ManufacturerACDelco
- MPNPT1537
- FeaturesColor : Gray
Gender : Male
Shape : Square
Terminal Gender : Female
Terminal Quantity : 4
Terminal Type : Blade
Wire Quantity : 4
Wiring Harness Length : 16.00 - Part TypeFuel Sender Connector
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | Chevrolet | Camaro | LT (3.6 V6 GAS) | Engine: LGX, VIN: S, Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Corvette | Base (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Corvette | Z06 (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Silverado 3500 | Base (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Silverado 3500 | LS (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Silverado 3500 | LT (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Trailblazer | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Trailblazer | LT (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Trailblazer | LTZ (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Chevrolet | Trailblazer | North Face (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | GMC | Sierra 3500 | Base (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | GMC | Sierra 3500 | SLE (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | GMC | Sierra 3500 | SLT (8.1 V8 GAS) | Engine: L18, VIN: G, Wheelbase: 161.5, Notes: 4-WAY FEMALE GRAY |
| 2003 | GMC | Envoy | SLE (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | GMC | Envoy | SLT (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Isuzu | Ascender | Base (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Isuzu | Ascender | Limited (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Isuzu | Ascender | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2003 | Oldsmobile | Bravada | Base (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Chevrolet | Corvette | Base (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Chevrolet | Corvette | Z06 (5.7 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Chevrolet | Trailblazer | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Chevrolet | Trailblazer | LT (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Chevrolet | Trailblazer | North Face (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Isuzu | Ascender | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Isuzu | Ascender | S (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Buick | Rainier | CXL (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Buick | Rainier | CXL Plus (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2004 | Oldsmobile | Bravada | Base (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy XL | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy XL | SLE (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy XL | SLT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy XUV | SLE (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | GMC | Envoy XUV | SLT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Saab | 9-7x | Arc (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Saab | 9-7x | Linear (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LL8, VIN: S |
| 2005 | Buick | Rainier | CXL (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LH6, VIN: M |
| 2005 | Buick | Rainier | CXL Plus (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LH6, VIN: M |
| 2005 | Buick | Rainier | CXL (4.2 L6 GAS) | Engine: LL8, VIN: S, Notes: 4-WAY FEMALE GRAY |
| 2005 | Buick | Rainier | CXL Plus (4.2 L6 GAS) | Engine: LL8, VIN: S, Notes: 4-WAY FEMALE GRAY |
| 2005 | Isuzu | Ascender | Limited (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Isuzu | Ascender | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Isuzu | Ascender | S (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Isuzu | Ascender | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LL8, VIN: S |
| 2005 | Isuzu | Ascender | S (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LL8, VIN: S |
| 2005 | Chevrolet | SSR | Base (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Chevrolet | Corvette | Base (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Chevrolet | Trailblazer EXT | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Chevrolet | Trailblazer EXT | LT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2005 | Chevrolet | Trailblazer | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LL8, VIN: S |
| 2005 | Chevrolet | Trailblazer | LT (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY, Engine: LL8, VIN: S |
| 2006 | Chevrolet | SSR | Base (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer | SS (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer | LT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer | LT (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Corvette | Base (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer EXT | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Chevrolet | Trailblazer EXT | LT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Buick | Rainier | CXL (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Buick | Rainier | CXL (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | GMC | Envoy | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | GMC | Envoy XL | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Isuzu | Ascender | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Isuzu | Ascender | Base (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Isuzu | Ascender | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2006 | Cadillac | XLR | V (4.4 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Chevrolet | Trailblazer | Base (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Chevrolet | Trailblazer | LT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Chevrolet | Trailblazer | SS (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Chevrolet | Corvette | Base (6.2 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Saab | 9-7x | Aero (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | GMC | Envoy | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Cadillac | XLR | V (4.4 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2008 | Isuzu | Ascender | S (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Chevrolet | Trailblazer | SS (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Chevrolet | Trailblazer | LS (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Chevrolet | Trailblazer | LT (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Chevrolet | Trailblazer | LS (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Chevrolet | Trailblazer | LT (4.2 L6 GAS) | |
| 2007 | Chevrolet | Corvette | Base (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Buick | Rainier | CXL (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Buick | Rainier | CXL (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | GMC | Envoy | Denali (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Cadillac | XLR | V (4.4 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2007 | Isuzu | Ascender | S (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2009 | Saab | 9-7x | Aero (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2009 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2009 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: 4-WAY FEMALE GRAY |
| 2009 | Chevrolet | Trailblazer | SS (6.0 V8 GAS) | Notes: 4-WAY FEMALE GRAY |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.




