Alternator / Generator and Related Components















































Delco Remy 8600094
Alternator - 40SI Model, 12V, 275A, 5/16 B+ Output Terminal, Pad
- Manufacturer
- Delco Remy
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7020
2300,2500,2600 Series Alternator - 12v, 105 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 8076N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Freightliner 01-27441-000
Alternator Pulley
- Manufacturer
- Freightliner
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator Pulley
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Wilson HD Rotating Elect 90-01-4074
21SI Series Alternator - 12v, 130 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7095
4900 Series Alternator - 12v, 200 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Delco Remy 8600127
Alternator - 36SI Model, 12V, 170A, 1/4 B+ Output Terminal, Pad
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-05-9295N
8LHP Series Alternator - 12v, 160 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7039
2800 Series Alternator - 12v, 160 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 8912N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4270N
22SI Series Alternator - 12v, 145 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Rating
-
★★★★★
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7059
4800 Series Alternator - 12v, 200 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7039N
2800 Series Alternator - 12v, 160 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4072
21SI Series Alternator - 12v, 145 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4270
22SI Series Alternator - 12v, 145 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
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- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4516N
36SI Series Alternator - 12v, 170 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4393N
22SI Series Alternator - 12v, 145 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 7685N-1
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Delco Remy 61006079
Alternator - 55SI Model, 12V, 430A, 1/2 B+ Output Terminal, Long Pad (105mm)
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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WAI 8745N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 12610N
Alternator - Internal Regulator/External Fan 140 Amp/24 Volt, CW, w/o pulley
- Manufacturer
- WAI
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4393
22SI Series Alternator - 12v, 145 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-05-9124
8LHA Series Alternator - 12v, 130 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
- Fetching our lowest price...


Wilson HD Rotating Elect 90-01-4057
30SI Series Alternator - 12v, 105 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4074N
21SI Series Alternator - 12v, 130 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-01-4464
24SI Series Alternator - 12v, 100 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 12715N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 8719N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
- Fetching our lowest price...

WAI 12490N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7073
2600 Series Alternator - 12v, 130 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Delco Remy 8600889
Alternator - 21SI Model, 12V, 160A, 5/16 B+ Output Terminal, Pad
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-04-7067
2500 Series Alternator - 12v, 108 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 8410N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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WAI 7612N
100% New New Alternator
- Manufacturer
- WAI
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Delco Remy 8600473
Alternator - 55SI Model, 12V, 420A, 5/16 B+ Output Terminal, Standard Pad (80mm)
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Delco Remy 8600298
Alternator - 40SI Model, 12V, 300A, 5/16 B+ Output Terminal, Pad
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Wilson HD Rotating Elect 90-05-9241
LBA Series Alternator - 12v, 160 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Verified Fits
-
✓ Freightliner
- Part Type
- Alternator
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Delco Remy 8600307
Alternator - 28SI Model, 12V, 200A, 5/16 B+ Output Terminal, J180 Hinge
- Manufacturer
- Delco Remy
- Part Type
- Alternator
- Fetching our lowest price...


Delco Remy 10499362
Alternator Pulley - 8 Groove, 2.24 in. Outer Diameter
- Manufacturer
- Delco Remy
- Part Type
- Alternator Pulley
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Delco Remy 61013122
Alternator - BW135 Model, 12V, 70A, M6 B+ Output Terminal, Single Spool, Bi-Rotation
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Delco Remy 8600628
Alternator - 40SI Model, 12V, 320A, 5/16 B+ Output Terminal, Pad
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Delco Remy 8600248
36SI Alternator - New, 12V, 165A, Pad Mount, Negative Ground
- Manufacturer
- Delco Remy
- Part Type
- Alternator
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Delco Remy 1969007
Alternator Terminal - Push-On, On Generator
- Manufacturer
- Delco Remy
- Part Type
- Alternator Terminal
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PAI 136056
Alternator Drive End Seal - For three Bolt flange Water Pump Cummins L10 / M11 / ISM Engine Application
- Manufacturer
- PAI
- Part Type
- Alternator Drive End Seal
- Fetching our lowest price...


Delco Remy 61006081
Alternator - 55SI Model, 24V, 275A, 5/16 B+ Output Terminal, Long Pad (105mm)
- Manufacturer
- Delco Remy
- Part Type
- Alternator
- Fetching our lowest price...


Wilson HD Rotating Elect 92-01-3038
Generator - 12V, 20 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Part Type
- Generator
- Fetching our lowest price...


Leece Neville 102200
REGULATOR KIT
- Manufacturer
- Leece Neville
- Part Type
- Alternator Voltage Regulator
- Fetching our lowest price...


Wilson HD Rotating Elect 92-01-3002
Generator - 12v, 30 Amp
- Manufacturer
- Wilson HD Rotating Elect
- Part Type
- Generator
- Fetching our lowest price...
Alternator / Generator and Related Components at FinditParts.com
Our expert team at FinditParts offers a wide selection of high-quality semi truck alternator / generator and related components for your vehicle’s power system. No matter if you’re looking to replace an old alternator or need a new generator, our semi truck alternators and generators will keep your vehicle’s electrical system running at its best. Our platform makes locating the perfect part a piece of cake—just enter the part number or any relevant keyword and find exactly what you need. Since we’re open 24/7, you can shop anytime at your convenience, eliminating the hassle of going to a physical store only to find it’s closed. Questions? Reach out to our knowledgeable team at (888) 312-8812 or email support@finditparts.com. Shop today!
Let these factors help you choose the right components:
- Alternator Output Capacity: The amperage rating determines the alternator’s ability to charge the battery and power electrical systems. Verify it meets your vehicle’s needs.
- Generator Longevity: Choose generators built with durable materials to withstand vibrations and harsh conditions.
- Alternator Performance: High-performance alternators reduce engine strain and improve fuel efficiency by providing more power with less energy.
- Generator Voltage Regulation: Ensure the generator provides the correct voltage to protect sensitive components and prevent damage.
Take the following FAQs into consideration:
What’s the difference between an alternator and a generator?
An alternator produces alternating current (AC), while a generator produces direct current (DC).
What causes alternator / generator failure?
Common causes include worn-out bearings, damaged diodes, or electrical overload.
How do I maintain my alternator / generator?
Check for loose connections, clean the terminals regularly, and inspect the belt for wear.
Can FinditParts help me choose the right alternator / generator?
Yes! If you’re unsure which part fits your vehicle, reach out to us. Our expert team will guide you to the right product based on your specific needs.