ACDelco Gold 335-1086
$107.99 price checked August 2026
If you require an alternator with 100% new components and computer-tested terminal functions, this is the right choice.
Where the ACDelco 335-1086 Fits
The ACDelco Gold 335-1086 replacement Alternator is for budget-conscious owners who need a reliable, computer-tested unit that meets ISO Quality Standards.
An alternator with inconsistent voltage can leave you stranded with a dead battery or a warning light on the dashboard. Maintaining steady power output is essential for keeping your vehicle’s electronics and charging systems functioning reliably during every drive.
The ACDelco Gold 335-1086 addresses these concerns by featuring internal components that are computer tested for voltage stability. This ensures the unit provides consistent power delivery to meet or exceed standard quality requirements.
We evaluated the ACDelco Gold 335-1086 against the other alternator options we compared to identify the best value for budget-focused shoppers. This review is for buyers who prioritize certified manufacturing standards over high-output aftermarket upgrades.
For those with specific Japanese imports, see how the SCITOO 11341 Alternator performs in various applications.
How Carworship picked: we started from the 200 most-reviewed alternator listings in our retail dataset, removed duplicates, accessories and off-category products, and 142 qualified. This product is one of 10 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).
The Short Answer on the ACDelco 335-1086
Best for: you need a reliable replacement alternator that meets OEM standards for a standard engine load.
The ACDelco 335-1086 is a solid choice at the $107.99 price point.
- Pro: Computer tested for voltage stability and electronic circuit board integrity.
- Pro: Manufactured under ISO Quality Standards with greased key components.
- Con: The standard output may not support high-draw accessories like heavy-duty winches.
- Con: It lacks the high-output amperage curves required for heavy-duty electrical upgrades.
Don’t buy this if: your vehicle requires a high-output alternator to prevent an amperage deficit under heavy electrical loads.
Price assessment: $107.99 is a fair price for a unit that features engineering enhancements to internal components.
Carworship score: 8.9/10 (data-driven – see “How we picked” above)
You might also consider our full review of the OEG 255 AMP Alternator for high-demand power needs.
If you are shopping for a specific sedan, view our roundup of Nissan Altima options to see the top-rated choices.
The Specifications That Matter
| Manufacturer Part Number | 335-1086 |
| OEM Part Number | 88877296 |
| Item Weight | 11.65 pounds |
| Product Dimensions | 7.8 x 7.3 x 6.8 inches |
| Country of Origin | Mexico |
| Exterior | Machined |
| Testing Standards | ISO Quality Standards |
The ACDelco 335-1086 matches OEM Part Number 88877296, ensuring compatibility with original equipment requirements.
Where this sits in the buyer data: Among the 142 products screened for this category, this one’s 4.3 rating places it #23, on 1,157 ratings – above the 318-rating median of that group, so the average rests on more feedback than most of its comparables. On price it undercuts 128 of them.
Before You Buy: ACDelco 335-1086 Checklist
The first thing to check is whether your vehicle’s specific electrical requirements and mounting points match the ACDelco 335-1086 specifications.
- ☐ Confirm your vehicle requires a replacement alternator that meets the specific terminal and bracket configuration of the ACDelco 335-1086 — verify with your vehicle’s VIN or owner’s manual.
- ☐ Check if your existing pulley and wiring harness are compatible — the provided specs do not list these as included, so verify if your vehicle requires a separate harness or pulley.
- ☐ Verify that your vehicle’s electrical load is compatible with this unit — ensure your car’s amperage requirements fall within the standard range for this alternator model.
- ☐ Confirm that your vehicle’s mounting points allow for a direct bolt-on fit — check for any required bracket modifications before ordering.
- ☐ Budget for professional installation — confirm that a qualified mechanic can perform the swap to ensure proper voltage stability and terminal function.
You should not buy this product if your vehicle requires a specialized high-output alternator or a specific pulley diameter that differs from the standard ACDelco 335-1086 configuration.
Performance: What the Specs Deliver
Computer Tested Voltage Stability
Computer tested voltage stability on the ACDelco Gold 335-1086 ensures the electrical output remains consistent under varying loads. You can rely on a steady power flow to keep your vehicle’s electronics, such as headlights and infotainment systems, functioning without flickering or fluctuations during operation.
Engineering Enhancements
Engineering enhancements to internal components mean the ACDelco 335-1086 is built to handle the electrical demands of modern vehicle accessories. These internal upgrades support the continued operation of high-draw components like winches or auxiliary cooling fans without compromising the primary electrical system.
ISO Quality Manufacturing
ISO Quality Manufacturing standards for the ACDelco 335-1086 ensure the unit meets rigorous production benchmarks for reliability. This manufacturing standard supports a longer service life for the alternator, reducing the frequency of replacements for your vehicle’s charging system.
Power Output Comparison
The power output of the ACDelco 335-1086 is designed to meet or exceed the original factory alternator requirements for your specific vehicle. To ensure this unit handles your specific accessory load, you must confirm the amperage requirements of your added equipment against the alternator’s rated output before installation.
How the ACDelco 335-1086 Compares to Alternatives
The ACDelco 335-1086 offers high-tier manufacturing standards, including ISO Quality Standards and computer testing for voltage stability and electronic circuit board integrity, which distinguishes it from lower-tier rebuilds.
- The ACDelco 335-1086 costs the same price as the OEG Parts Alternator for Chevrolet Cobalt Malibu Pontiac G5 Saturn Aura at $107.99.
- The ACDelco 335-1086 costs $0.04 more than the Alternator for BMW 3 Series 5 Series X5 Z3.
- The Alternator for Lexus RX350 ES350 Avalon Highlander Venza costs $0.65 more than the ACDelco 335-1086.
- The DB Electrical 400-52252R 12V 130A Remanufactured Alternator costs $1 more than the ACDelco 335-1086.
- The Alternator for Mustang costs $1.04 less than the ACDelco 335-1086.
- The OEG Parts Alternator for Chevrolet Cobalt Malibu Pontiac G5 Saturn Aura holds a higher rating of 4.5 compared to the 4.3 rating of the ACDelco 335-1086.
If you require a lower price point for a Ford Mustang 3.8L or 3.9L v6, the Alternator for Mustang is the better pick at $106.95.
Truck owners can compare the best alternator for F-150 models to ensure long-term reliability.
The ACDelco 335-1086: Remaining Questions
Is the ACDelco Gold 335-1086 worth more than a generic brand?
The ACDelco 335-1086 offers specific manufacturing standards, including ISO Quality Standards and computer testing for voltage stability and terminal function. These engineering enhancements to internal components provide a reliability buffer that generic options may lack, helping to justify the $107.99 price point.
How long does the ACDelco Gold 335-1086 last?
The lifespan of the ACDelco 335-1086 depends on the vehicle’s electrical load and the quality of the vehicle’s wiring harness. Because the unit is computer tested for electronic circuit board integrity, you should confirm your vehicle’s specific amperage requirements to ensure the alternator operates within its designed limits.
Will the ACDelco Gold 335-1086 fit my vehicle?
Yes, the ACDelco 335-1086 is designed to meet or exceed specific quality requirements for its application. You must verify that your vehicle’s connector pin configuration matches the 335-1086 specifications before ordering to ensure a proper seat.
Is the ACDelco Gold 335-1086 a high-output alternator?
No, this unit is a standard replacement alternator rather than a high-output heavy-duty model for winches or heavy accessories. If your vehicle has high electrical draws, you should check the amperage output of the ACDelco 335-1086 against your total system requirements.
To understand the underlying technology, learn how an alternator works in our fundamental guide.
Is the ACDelco 335-1086 Right for You?
The ACDelco 335-1086 suits 4 kinds of buyer and is the wrong choice for 3 jobs, listed below with the reason for each.
Who the ACDelco 335-1086 is for, and what it does well
Who the ACDelco 335-1086 suits
- Daily commuters — the computer-tested voltage stability ensures a consistent power supply for vehicle electronics during long drives
- Ride-share drivers — the engineering enhancements to internal components provide the reliability needed for high-mileage daily operation
- DIY car owners — the 100% new components and ISO Quality Standards provide a reliable replacement for a failed factory unit
- Fleet maintenance technicians — the computer-tested terminal function ensures a secure and reliable electrical connection for commercial vehicles
What the ACDelco 335-1086 handles well
- Replacing a failed factory unit — the 100% new components and engineering enhancements
- Maintaining steady electrical output — the computer-tested voltage stability
- Ensuring long-term mechanical durability — the greased key components
- Verifying electrical safety — the computer-tested electronic circuit board integrity
- Standard vehicle maintenance — the manufacturing to meet or exceed quality requirements
What the ACDelco 335-1086 is the wrong choice for
- High-performance racing applications — the standard engineering enhancements may not meet extreme heavy-duty racing demands
- Heavy-duty industrial machinery — the standard ISO Quality Standards are for automotive use rather than industrial power generation
- Specialized high-output electrical mods — the standard internal components may limit extreme auxiliary power draws
What to budget alongside the ACDelco 335-1086, and what to skip
Worth buying at the same time
- Mounting hardware — needed to secure the unit to the engine bay as only the alternator is included
- Drive belt — required to transfer mechanical energy to the alternator to generate power
- Wiring harness — needed to connect the terminal functions to the vehicle’s electrical system
- Battery — required to provide the initial charge and store the power generated by the alternator
- Voltage tester — needed to verify the computer-tested voltage stability during installation
What you can skip
- Refurbished components — the 100% new components make used parts unnecessary
- Grease kits — the key components are already greased from the factory
- Basic integrity testers — the unit is already computer tested for terminal function and circuit board integrity
Where to Buy the ACDelco 335-1086
These retailers sell Alternator generally – we do not track which of them has this particular model in stock, so check availability and the current price with the retailer before making a trip.
- O’Reilly Auto Parts (online and physical stores) — large inventory of remanufactured units and local store support
- Amazon (online only) — massive selection of third-party brands and competitive shipping options
- RockAuto (online only) — vast inventory of diverse brands and direct-to-consumer pricing
- PartsTech (online only) — specialist for professional trade accounts and wholesale sourcing
- AutoZone (online and physical stores) — wide availability of standard and remanufactured parts with in-store pickup
- Advance Auto Parts (online and physical stores) — extensive catalog of aftermarket brands and professional-grade parts
Final Verdict on the ACDelco 335-1086
You should choose the ACDelco Gold 335-1086 if you need a reliable replacement alternator that meets ISO Quality Standards for a budget-conscious repair. This unit is priced at $107.99.
The ACDelco 335-1086 provides a strong value proposition with a 4.3 rating from 1157 buyers, supported by internal engineering enhancements and computer-tested voltage stability.
Skip it if: You require a high-output alternator for heavy-duty electrical draws like winches, as this model is built for standard replacement requirements.