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Sealed Power 5025MA Engine Crankshaft Main Bearing Set
Overview of Sealed Power 5025MA Main Bearing Set
The Sealed Power 5025MA engine crankshaft main bearing set is designed as an OE replacement for Chrysler and Dodge big block engines from 1974 to 1979. This main set supports 426 and 440 cubic inch displacement engines, ensuring reliable performance for classic vehicles like the Dodge Charger and Chrysler New Yorker.
- OE replacement main bearing set for 1974-79 Chrysler and Dodge big block engines
- Compatible with 426 and 440 cubic inch displacement engines
- Includes standard and undersized bearings: Std, 10, 20, 30
- Manufactured with A-series aluminum bearings for durability
- Fits multiple models including Dodge Charger, Ramcharger, and Chrysler Monaco
Product Details and Specifications
The 5025MA main bearing set from Sealed Power is engineered specifically for Chrysler big block engines, covering a range of displacement sizes including 426 and 440 cubic inches. This set features A-series aluminum bearings, known for their strength and wear resistance, which help maintain proper crankshaft alignment and reduce friction. The set includes standard size bearings as well as undersized options (10, 20, 30) to accommodate engine rebuilds requiring precise fitment. Compatible with a variety of Chrysler and Dodge models such as the B200, B300, Charger, D100 series, Imperial, Monaco, Newport, New Yorker, Ramcharger, Town & Country, and W series trucks, this main bearing set supports reliable engine operation in classic vehicles.
Applications and Problem Solving
- Restores proper crankshaft support in worn or damaged engines
- Addresses bearing wear and clearance issues in 426 and 440 big block engines
- Prevents engine knocking and reduces friction-related damage
- Supports engine rebuilds requiring precise bearing sizing
- Compatible with Chrysler and Dodge models from 1974 to 1979
Installation Notes and Tips
When installing the Sealed Power 5025MA main bearing set, ensure the crankshaft journals are clean and free of debris. Measure journal diameters carefully to select the correct bearing size from the standard and undersized options included. Proper lubrication during installation is critical to prevent initial wear. Follow manufacturer torque specifications for main bearing caps to maintain correct bearing clearance and alignment. It is recommended to inspect the crankshaft for scoring or damage before installation.
Quality Assurance and Warranty
Sealed Power manufactures the 5025MA main bearing set to meet OEM specifications for Chrysler and Dodge big block engines. The use of A-series aluminum bearings ensures durability and consistent performance under operating conditions. This product is backed by Sealed Power's quality standards, providing confidence in fitment and function for engine rebuilds and repairs.
| Brand | Sealed Power |
| Part Number | 5025MA |
| Application | O.E. Replacement 1974-79 |
| Displacement | 426, 440 |
| Engine Family | Big Block |
| Manufacture | Chrysler |
| Material | A-Series aluminum bearings |
| Set Type | Main Set |
| Sizes | Std-10-20-30 |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1978 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Chrysler | Newport | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | B200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | B300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | D100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | D150 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | D200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | D300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | Monaco | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | Ramcharger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | W150 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | W200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1978 | Dodge | W300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Chrysler | Newport | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Chrysler | Town & Country | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | B200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | B300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | D100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | D200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | D300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | Monaco | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | Ramcharger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | W100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | W200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1977 | Dodge | W300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Chrysler | Newport | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Chrysler | Town & Country | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | B200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | B300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | D100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | D200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | D300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | Monaco | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | Ramcharger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | W100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | W200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1976 | Dodge | W300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Chrysler | Imperial | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Chrysler | Newport | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Chrysler | Town & Country | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | B200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | B300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | D100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | D200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | D300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | Monaco | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | Ramcharger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | W100 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | W200 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1975 | Dodge | W300 | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Chrysler | Imperial | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Chrysler | Newport | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Chrysler | Town & Country | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Dodge | Charger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Dodge | Monaco | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
| 1974 | Dodge | Ramcharger | 7.2L | V8 | N/A | 3.930in Max Flange Outside Diameter, Partial Grooved, A-Series Aluminum Bearings, Standard |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.