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Denso 210-1253 Alternator
| Brand | Denso 210-1253 |
|---|---|
| Product line | Alternator - Reman |
| Fits | Cadillac, Chevrolet, and GMC · 24 vehicles |
OE-style remanufacture. Built to meet Denso First Time Fit standards for proper mounting and alignment.
Electrical system ready. Engineered for vehicles with demanding charging loads and sensitive electronics.
Tested internal components. Stators, rectifiers, rotors, and bearings are validated during remanufacturing.
Cross-references BBB Industries 42093, Bosch AL8869X and Carlson 14009 for the same application. See all 7.
Remanufactured Charging System Replacement
This Denso reman alternator is built for vehicles that need stable charging performance and OE-style fitment. It is engineered for demanding electrical loads and is a direct replacement choice for select Cadillac, Chevrolet, and GMC applications.
Key Features
- Remanufactured Denso alternator for charging system service
- OE-style mounting and alignment for reduced installation issues
- Designed for high electrical demand and modern vehicle electronics
- Lightweight construction with efficient output characteristics
- Part number 210-1253 for application matching
Detailed Description
Denso reman alternator 210-1253 is built to meet strict OE-style standards for fit, function, and durability. The remanufacturing process includes testing critical internal components, validating bearings to OE standards, and finishing rotor slip rings to reduce brush wear. This helps deliver consistent charging performance in vehicles with multiple electronic systems. Compatible With 2018-2020 Cadillac Escalade, 2018 Cadillac CTS, 2018-2020 Chevrolet Tahoe, and select Chevrolet Silverado 1500 and GMC Sierra 1500 applications, this alternator supports reliable system voltage under everyday and high-load conditions. Part number 210-1253 is also cross-referenced to Bosch AL8869X for the same application.
What It Helps Address
- Low battery charging output
- Warning lights related to charging system performance
- Voltage instability from a worn alternator
- Electrical strain from multiple onboard systems
- Noise or wear associated with aging internal components
Installation Notes and Tips
Verify the amperage rating, pulley style, and connector clocking against the original unit before installation. Fitment includes 170 amp applications, and some listings note pulley CD6 or plug clock 9 configurations. Confirm the vehicle application by year, make, model, and notes to ensure proper match before replacing the alternator.
Quality Assurance
Denso remanufactured alternators are tested through a controlled remanufacturing process that checks stators, rectifiers, rotors, and bearings to OE standards. Denso First Time Fit standards are used to support proper mounting and dependable service.
| Year | Make | Model | Submodel | Drive Type | Notes |
|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | — | — | 170 Amp; Alternator - Reman |
| 2020 | Cadillac | Escalade ESV | Premium Luxury | RWD | 170 Amp; Alternator - Reman |
| 2020 | Chevrolet | Suburban | — | — | 170 Amp; Alternator - Reman |
| 2020 | Chevrolet | Tahoe | — | — | 170 Amp; Alternator - Reman |
| 2020 | GMC | Yukon | — | — | 170 Amp; Alternator - Reman |
| 2020 | GMC | Yukon XL | — | — | 170 Amp; Alternator - Reman |
| 2019 | Cadillac | Escalade | — | — | Generator 170 Amp; Alternator - Reman |
| 2019 | Cadillac | Escalade ESV | Premium Luxury | RWD | Generator 170 Amp; Alternator - Reman |
| 2019 | Chevrolet | Silverado 1500 LD | — | RWD | Generator 170 Amp; Alternator - Reman |
| 2019 | Chevrolet | Suburban | — | — | Generator 170 Amp; Alternator - Reman |
| 2019 | Chevrolet | Tahoe | — | — | Generator 170 Amp; Alternator - Reman |
| 2019 | GMC | Sierra 1500 Limited | — | — | Generator 170 Amp; Alternator - Reman |
| 2019 | GMC | Yukon | — | — | Generator 170 Amp; Alternator - Reman |
| 2019 | GMC | Yukon XL | — | — | Generator 170 Amp; Alternator - Reman |
| 2018 | Cadillac | CTS | — | — | 170 Amp; Pulley Type CD6; Alternator - Reman |
| 2018 | Cadillac | Escalade | — | — | 170 Amp; Pulley CD6; Alternator - Reman |
| 2018 | Cadillac | Escalade ESV | Premium Luxury | — | 170 Amp; Pulley CD6; Alternator - Reman |
| 2018 | Chevrolet | Camaro | — | — | 170 Amp; Pulley CD6; Alternator - Reman |
| 2018 | Chevrolet | Silverado 1500 | — | — | 170 Amp; ID#84143540; Alternator - Reman |
| 2018 | Chevrolet | Suburban | — | — | 170 Amp; Pulley CD6; Alternator - Reman |
| 2018 | Chevrolet | Tahoe | — | — | 170 Amp; Pulley CD6; Alternator - Reman |
| 2018 | GMC | Sierra 1500 | — | — | 170 Amp; Plug Clock 9; Alternator - Reman |
| 2018 | GMC | Yukon | — | — | 170 Amp; Plug Clock 9; Alternator - Reman |
| 2018 | GMC | Yukon XL | — | — | 170 Amp; Plug Clock 9; Alternator - Reman |
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