Shop By Product Matching "Powermaster"
Choose your Engine for your 1988 GMC R2500
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Product
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- 12si; 150 Amp; 100 Idle; 1V; Baffle; Black
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | V | - | 8 Cyl 7.4L | 454 |
- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- 12si; 150 Amp; 100 Idle; 1V; Baffle; Natural
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- 3.8:1 Gear Reduction; 260 ft./lb. Torque; Natural Finish
- Ultra Duty Diesel Starter; 3.8:1 Gear Reduction; 260 ft./lb. Torque; Natural Finish;
- Ultra Duty Diesel Starter
-
Features:
- Stronger
- Faster
- Tougher
- Durable Black Wrinkle Finish Protects in Harsh Environments
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Diesel Ultra Duty Starter. Featuring 3.8:1 Gear Reduction And 3.6HP. These starters are able to turn over the most aggressive diesel engines in the harshest of environments. Durable Black Wrinkle Finish Protects Against Corrosion. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | V | - | 8 Cyl 6.2L | 379 |
- 12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural
- Alternator; CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural;
- Alternator
- Product Attributes:
- Amperage: 140 Amp
-
Features:
- Highly Efficient Small Case Alternator
- 140 Plus Amps At Top End/95 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Lower Amp Units
- Smooth Back Design
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
- 153/168 Tooth Flywheel; 170 ft./lb. Torque; 11:1 Compression Rate; 6:1 Gear Reduction; Straight Mount; Natural Finish
- PowerMax Plus Starter; 153/168 Tooth Flywheel; 170 ft./lb. Torque; 11:1 Compression Rate; 6:1 Gear Reduction; Straight Mount; Natural Finish;
- PowerMax Plus Starter
-
Features:
- Hitachi Style PSL100 Replacement
- Clears Most Headers and Oil Pans
- 12 Position Rotation
- Permanent Magnet for High efficiency
- Supplied With Bolt and Shim Kit
- Lightweight
- Powermaster PowerMAX Plus Starter. PSL100 Hitachi Style Replacement. 1.4kw/1.7HP Rated up to 11:1 Compression with 160 Ft-Lbs of Cranking Torque and a 6:1 Gear Reduction. Billet Aluminum Mounting Block with 12 Position Rotation. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | V | - | 8 Cyl 7.4L | 454 |
- CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome
- Alternator; CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome;
- Alternator
- Product Attributes:
- Amperage: 105 Amp
-
Features:
- Highly Efficient Small Case Alternator
- 105 Plus Amps At Top End/85 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- Great Upgrade To Replace Lower Amp Units
- Smooth Back Design
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1988 - GMC R2500 | L | - | 6 Cyl 4.8L | 292 |
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