Seal Power® 4221M Engine Crankshaft Main Bearing Set
Manufacturer #4221M
Seal Power® 4221M Engine Crankshaft Main Bearing Set
Manufacturer #4221M
$130.38
$144.87
Save $14.49 (10%)
Only 1 left in stock – order soon
Get it between Thu, Aug 28 - Mon, Sep 01, 2025
This part does not fit your selected vehicle 1957 Opel Olympia Rekord
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Only secure payments| SKU | SE4221M |
|---|---|
| Brand | Seal Power® |
| Part Name | Engine Crankshaft Main Bearing Set |
| Part | # 4221M |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
-
Pontiac
- Engine Crankshaft Main Bearing Set
- Sealed Power 4221M Engine Crankshaft Main Bearing Set for Pontiac Firebird
- Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
- Steel-backed bronze alloy lining with overplate
- Popular for fatigue resistance & strength - provides conformability required for older applications
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
| 59964 | O.e. replacement 1961-76 |
|---|---|
| 59044 | 421, 428, 455 |
| 3295352 | V8 |
| 3294446 | 1/2 groove |
| Grade Type | Premium |
| 3690170 | Pontiac |
| Material | Overplated copper-lead alloy |
| 3688189 | Engine crankshaft main bearing set |
| 3690171 | Main set |
| 3690172 | Std-10-20-30 |
1966-1961 GM V8 421CI 6.9L Pontiac; 1969-1967 GM V8 428CI 7.0L Pontiac; 1976-1970 GM V8 455CI 7.5L Pontiac
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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