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We reviewed 3 live results for delco 20si rectifier and narrowed them down to the 3 options that look most worth comparing first.
The options are DR5040 DELCO RECTIFIER, Rectifier for Delco 10SI 20SI Alternator 37, 63, 72 or 75 Amp Chevy Pontiac and Rectifier For Delco 220206 Number of Diodes 6 Tractors; 172-12076.
Source: Cpidivisions
Description
The Delco SI Series Rectifier DR5040 (Ref. no. D3915) is an automotive electrical component engineered for Delco 10SI/Type 136 and 20SI Series IR/EF alternators. It is used on GM cars and trucks, Caterpillar equipment, and heavy-duty farm applications. Designed for reliable starting and charging performance, it features 50A button diodes and an open base construction that promotes better cooling while reducing dirt retention.
Best for
automotive technicians, mechanics, replacing alternator rectifiers in GM vehicles and servicing Caterpillar machinery
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Source: DB Electrical
Description
This brand new aftermarket alternator rectifier from DB Electrical is designed for Delco 10SI, 20SI, and 30SI/TR alternators rated at 37, 63, 72, or 75 amps, compatible with Chevrolet and Pontiac applications. Built with six 25A button diodes and a heat sink cut for extra trio cooling, it meets OEM specifications to ensure direct-fit replacement, reliable charging performance, and durability under high-heat conditions, backed by a 1-year warranty.
Best for
Mechanics, Do-it-yourselfers and Replacing alternator rectifiers on Delco 10SI and 20SI units in Chevy and Pontiac vehicles
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Source: DB Electrical
Description
The Rectifier for Delco 220206 (Item #: 172-12076) is an electrical replacement component engineered for tractors and agricultural charging systems. Featuring 6 diodes, this rectifier helps regulate and convert current within alternator systems, protecting vehicle electrical circuits from power surges. Distributed by DB Electrical, it replaces Delco part number 220206 across compatible tractor applications.
Best for
tractor owners, agricultural equipment mechanics, replacing worn tractor alternator rectifiers and repairing Delco charging systems
Rate this product
| Compare | #1DR5040 DELCO RECTIFIER | #2Rectifier for Delco 10SI 20SI Alternator 37, 63, 72 or 75 Amp Chevy Pontiac | #3Rectifier For Delco 220206 Number of Diodes 6 Tractors; 172-12076 |
|---|---|---|---|
| Source | Cpidivisions | DB Electrical | DB Electrical |
| Description | The Delco SI Series Rectifier DR5040 (Ref. no. D3915) is an automotive electrical component engineered for Delco 10SI/Type 136 and 20SI Series IR/EF alternators. It is used on GM cars and trucks, Caterpillar equipment, and heavy-duty farm applications. Designed for reliable starting and charging performance, it features 50A button diodes and an open base construction that promotes better cooling while reducing dirt retention. | This brand new aftermarket alternator rectifier from DB Electrical is designed for Delco 10SI, 20SI, and 30SI/TR alternators rated at 37, 63, 72, or 75 amps, compatible with Chevrolet and Pontiac applications. Built with six 25A button diodes and a heat sink cut for extra trio cooling, it meets OEM specifications to ensure direct-fit replacement, reliable charging performance, and durability under high-heat conditions, backed by a 1-year warranty. | The Rectifier for Delco 220206 (Item #: 172-12076) is an electrical replacement component engineered for tractors and agricultural charging systems. Featuring 6 diodes, this rectifier helps regulate and convert current within alternator systems, protecting vehicle electrical circuits from power surges. Distributed by DB Electrical, it replaces Delco part number 220206 across compatible tractor applications. |
| Best for | automotive technicians, mechanics, replacing alternator rectifiers in GM vehicles and servicing Caterpillar machinery | Mechanics, Do-it-yourselfers and Replacing alternator rectifiers on Delco 10SI and 20SI units in Chevy and Pontiac vehicles | tractor owners, agricultural equipment mechanics, replacing worn tractor alternator rectifiers and repairing Delco charging systems |
| Action | Cpidivisions | DB Electrical | DB Electrical |
| Rate this product |
"DR5040 DELCO RECTIFIER from Cpidivisions."
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