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Aftermarket replacement alternator for Perkins 400 series engines (C2.2 and similar). It replaces Perkins part number 2871A308: the alternator listed by Perkins as part number 2871A308.
Fits Perkins 400 series engines (C2.2 and similar). It is built to the same mounting, wiring and connector layout as the part it replaces, so it fits in place of the old one without changes to the machine.
Check the part number on the label of the old unit, or in the parts manual for your machine's serial number range, before ordering. Sold as a single unit, shipped worldwide.
| Part Type | Alternator |
| Replaces | Perkins 2871A308 |
| Voltage | 12 V |
| Fits | Perkins 400 series engines (C2.2 and similar) |
| Condition | New, aftermarket |
| Stat. HS-Code | 851150 |
Perkins machines and engines
Check the part number on your old unit before ordering.
| Pack | Perkins Part No.(SPM Part No.) | Fits |
|---|---|---|
| 1 Piece | 2871A308(SPM-HEP-2556) | Perkins 400 series engines (C2.2 and similar) |
Battery not charging
A charge warning light or flat batteries every morning point to the alternator once the belt and wiring check out.
Noise
A worn bearing whines or grinds.
Low voltage at idle
Weak output shows as dim lights and slow electrics at idle.
Fit with a new belt
Change the belt and check the tensioner when fitting the alternator.
Found this part cheaper elsewhere? Send us the listing and we will beat it under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Our price of USD 79.92 is 20 to 32% less than the aftermarket prices we compared it with:
| Holdwell, aftermarket | USD 99.90 (checked 5 Oct 2026) |
| eBay, aftermarket seller | USD 117.89 (checked 5 Oct 2026) |
| eBay, aftermarket seller | USD 117.89 (checked 5 Oct 2026) |
No. It is an aftermarket part made to fit in place of Perkins 2871A308. It is not made by or affiliated with Perkins; the Perkins part number is used only to show what it replaces.
It fits Perkins 400 series engines (C2.2 and similar). Machines change parts between serial number ranges, so check the number on your old part or in your parts manual.
It is made to the same mounting and connections as the original part. Fit new gaskets and seals where they are used, and check for leaks and correct operation before putting the machine back to work.
Yes, we ship worldwide. Shipping is calculated at checkout, and every order is covered by our 30 day money back guarantee and price beat guarantee.
