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ACDelco PT2288 - Alternator Connector
Product Overview
The ACDelco PT2288 Alternator Connector is designed to provide a reliable connection between your vehicle's alternator and electrical system. Manufactured to meet OE-level quality standards, this connector ensures durability and a precise fit for a variety of applications. ACDelco is a trusted brand known for its commitment to quality and performance in the automotive industry, making this connector an ideal choice for Buick, Cadillac, Chevrolet, GMC, Jeep, and Oldsmobile vehicles. Choose ACDelco PT2288 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ACDelco PT2288 is equivalent to or replaces the following part numbers:
Vehicle Compatibility
- Buick (1970-1971) Skylark 4.1
- Buick (1970-1971) Skylark 7.5 V8
- Buick (1970-1972) Sportwagon 5.7 V8
- Buick (1970-1976) Electra 7.5 V8
- Buick (1970-1976) LeSabre 7.5 V8
- Buick (1970-1976) Riviera 7.5 V8
- Buick (1970-1979) Skylark 5.7 V8
- Buick (1970-1985) LeSabre 5.7 V8
- Buick (1971-1972) GS 455 7.5 V8
- Buick (1971-1972) GS 5.7 V8
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 PT2288 Alternator Connector?
The ACDelco PT2288 serves as a crucial link between the alternator and the vehicle's electrical system, ensuring optimal performance and reliability.
Will the ACDelco PT2288 fix my alternator issues?
If your vehicle is experiencing electrical connectivity issues related to the alternator, the ACDelco PT2288 is designed to provide a factory-correct replacement that restores proper function.
What should I do if my vehicle shows DTC P0620?
DTC P0620 indicates an issue with the alternator's control circuit. Replacing the ACDelco PT2288 may resolve this issue by ensuring a secure connection.
How is the ACDelco PT2288 installed?
The ACDelco PT2288 is designed for easy installation with color-coded wires to assist in connecting to the vehicle's harness.
Where can I buy the ACDelco PT2288?
You can purchase the ACDelco PT2288 online at Newparts.com for a reliable and affordable solution to your alternator connector needs. Order ACDelco PT2288 today for a factory-correct replacement that restores safety and performance.
- BrandACDelco
- ManufacturerACDelco
- MPNPT2288
- FeaturesConnector Quantity : 1
Connector Shape : Rectangular
Features & Benefits - Bullet 1 : Protective outer coverings provide long-lasting durability
Features & Benefits - Bullet 2 : Color-coded wires allow for easy installation
Features & Benefits - Bullet 3 : Manufactured to meet expectations for fit, form, and function
Gender : Male
Product Description : ACDelco Professional Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are a high quality replacement for many vehicles on the road today. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function. ⚠ <bold>WARNING:</bold> Cancer and Reproductive Harm - <Underline>https://www.P65Warnings.ca.gov</Underline>
Programming Required : No
Quantity : 1
Shape : Rectangular
Terminal Gender : Female
Terminal Quantity : 2
Terminal Type : Blade
Wire Harness Included : Yes
Wire Quantity : 2 - Part TypeAlternator Connector
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1988 | Pontiac | Grand Am | Base (2.3 L4 GAS) | |
| 1988 | Pontiac | Grand Am | LE (2.3 L4 GAS) | |
| 1988 | Pontiac | Grand Am | SE (2.3 L4 GAS) | |
| 1988 | Buick | Skylark | Custom (2.3 L4 GAS) | |
| 1988 | Buick | Skylark | Limited (2.3 L4 GAS) | |
| 1988 | Buick | LeSabre | Estate Wagon (5.0 V8 GAS) | |
| 1988 | Chevrolet | Caprice | Base (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1988 | Chevrolet | Caprice | Classic (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1988 | Chevrolet | Caprice | Classic Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1988 | Chevrolet | Caprice | Classic LS Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1986 | Buick | Electra | Estate Wagon (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1986 | Buick | LeSabre | Estate Wagon (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1986 | Oldsmobile | Custom Cruiser | Base (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1986 | Cadillac | Cimarron | Base (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1986 | Cadillac | Cimarron | d'Oro (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Electra | Estate Wagon (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | LeSabre | Collector's Edition (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | LeSabre | Custom (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | LeSabre | Estate Wagon (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | LeSabre | Limited (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Riviera | Base (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Riviera | Luxury (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Riviera | Base (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Riviera | Luxury (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1985 | Buick | Riviera | T-Type (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1985 | Oldsmobile | Delta 88 | Royale (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Oldsmobile | Delta 88 | Royale Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Oldsmobile | Delta 88 | Royale Brougham LS (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Oldsmobile | Custom Cruiser | Base (5.0 V8 GAS) | |
| 1985 | Oldsmobile | Toronado | Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Oldsmobile | Toronado | Caliente (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1985 | Chevrolet | Nova | Base (1.6 L4 GAS) | Notes: white, 2 Term. Female |
| 1985 | Chevrolet | Nova | CL (1.6 L4 GAS) | Notes: white, 2 Term. Female |
| 1985 | Chevrolet | Sprint | Base (1.0 L3 GAS) | |
| 1985 | Chevrolet | Spectrum | Base (1.5 L4 GAS) | |
| 1987 | Buick | LeSabre | Estate Wagon (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1987 | Oldsmobile | Custom Cruiser | Base (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1987 | Oldsmobile | Calais | Base (2.3 L4 GAS) | Notes: white, 2 Term. Female |
| 1987 | Oldsmobile | Calais | GT (2.3 L4 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Cherokee | Base (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Cherokee | Chief (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Cherokee | Laredo (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Cherokee | Limited (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Cherokee | Pioneer (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Comanche | Base (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Comanche | Chief (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Comanche | Laredo (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Comanche | Pioneer (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Wagoneer | Base (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Jeep | Wagoneer | Limited (4.0 L6 GAS) | Notes: white, 2 Term. Female |
| 1987 | Chevrolet | Caprice | Base (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1987 | Chevrolet | Caprice | Classic (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1987 | Chevrolet | Caprice | Classic Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1987 | Chevrolet | Caprice | Classic LS Brougham (5.0 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Calais | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | DeVille | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Eldorado | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Fleetwood | 60 Special (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Fleetwood | 75 (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Fleetwood | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1968 | Cadillac | Fleetwood | Brougham (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Calais | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Eldorado | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Fleetwood | 60 Special (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Fleetwood | 75 (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Fleetwood | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | Fleetwood | Brougham (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Cadillac | DeVille | Base (7.7 V8 GAS) | Notes: white, 2 Term. Female |
| 1969 | Chevrolet | Nova | Base (3.8 L6 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | Wildcat | Custom (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | Electra | 225 (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | Electra | 225 Custom (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | LeSabre | Base (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | LeSabre | Custom (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Buick | Riviera | Base (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Chevrolet | Biscayne | Base (7.4 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Chevrolet | Biscayne | Base (6.6 V8 GAS) | Notes: white, 2 Term. Female |
| 1970 | Chevrolet | Brookwood | Base (6.6 V8 GAS) | Notes: white, 2 Term. Female |
| 1979 | Buick | Century | Custom (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1979 | Buick | Century | Limited (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1979 | Buick | Century | Special (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1979 | Buick | Century | Sport (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | Electra | 225 (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | Electra | 225 Custom (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | LeSabre | Base (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | LeSabre | Custom (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | Riviera | Base (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Buick | Riviera | Gran Sport (7.5 V8 GAS) | Notes: white, 2 Term. Female |
| 1971 | Chevrolet | Biscayne | Base (6.6 V8 GAS) | Notes: white, 2 Term. Female |
| 1984 | Buick | Riviera | Base (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1984 | Buick | Riviera | Luxury (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1984 | Buick | Riviera | T-Type (3.8 V6 GAS) | Notes: white, 2 Term. Female |
| 1984 | Buick | Skyhawk | Custom (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1984 | Buick | Skyhawk | Limited (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1982 | Buick | Skyhawk | Custom (1.8 L4 GAS) | Notes: white, 2 Term. Female |
| 1982 | Buick | Skyhawk | Limited (1.8 L4 GAS) | Notes: white, 2 Term. Female |
| 1983 | Buick | Skyhawk | Custom (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1983 | Buick | Skyhawk | Limited (2.0 L4 GAS) | Notes: white, 2 Term. Female |
| 1972 | Chevrolet | Biscayne | Base (7.4 V8 GAS) | Notes: white, 2 Term. Female |
| 1972 | Chevrolet | Biscayne | Base (6.6 V8 GAS) | Notes: white, 2 Term. Female |
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.








