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Interstate-McBee
Upper Gasket Set | Cummins 6.7L Engine | 4955523 | Cummins B, ISB & QSB
$445.72
In Stock
Replacement Upper Engine Gasket Set for Cummins ® B/ISB/QSB Applications Cross Reference OEM Cross References: 4955523 Product Details 1 x Upper Gasket Set | 4955523 Fits Application: Cummins QSB Series Details: Upper Gasket Kit W/ EGR W/Out Valve Cover Gasket – Sold separate Product Description: Part Number OEM Number Description Qty 121364 2830977 O-RING 1 […]
Categories:
Gasket SetsSKU:
HDK-M-4955523Brand:
Interstate Mcbee
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Replacement Upper Engine Gasket Set for Cummins ® B/ISB/QSB Applications Cross Reference OEM Cross References: 4955523
Product Details
1 x Upper Gasket Set | 4955523
Fits Application: Cummins QSB Series
Details: Upper Gasket Kit W/ EGR W/Out Valve Cover Gasket – Sold separate
Product Description:
| Part Number | OEM Number | Description | Qty |
| 121364 | 2830977 | O-RING | 1 |
| 121255 | 3066211 | O-RING | 1 |
| 121312 | 3347937 | O-RING | 1 |
| 121297 | 3627695 | O-RING | 3 |
| 321231 | 3D2824 | O-RING | 1 |
| 121264 | 3883284 | O-RING | 1 |
| 121298 | 3678786 | O-RING | 1 |
| 121268 | 3906696 | RECTANGULAR SEALING RING | 1 |
| 121272 | 3906697 | RECTANGULAR SEALING RING | 2 |
| 121258 | 3906698 | O-RING | 1 |
| 321322 | 5P8211 | O-RING | 1 |
| 321249 | 6J2245 | O-RING | 2 |
| EGA-3877 | 446GC1225 | O-RING | 1 |
| 136047 | 3902363 | OIL FILL SEAL | 2 |
| 131532 | 3939258 | FUEL PUMP GASKET | 1 |
| 131693 | 3947530 | INTAKE MANIFOLD COVER GASKET | 1 |
| 131733 | 3949910 | BREATHER GASKET | 2 |
| 131691 | 3954324 | VALVE COVER GASKET | 1 |
| 192108 | 3955393 | VALVE STEM SEAL | 24 |
| 131692 | 3963379 | ROCKER HOUSING GASKET | 1 |
| 136102 | 3963990 | FUEL FITTING SEAL | 26 |
| 121363 | 3973512 | O-RING | 1 |
| 136145 | 3976371 | INJECTOR SEAL | 6 |
| 131755 | 3978072 | INTAKE INLET GASKET | 1 |
| 131761 | 3979769 | EGR VALVE GASKET | 4 |
| 321287 | 8L2777 | O-RING | 6 |
| 131791 | 4899226 | VALVE COVER GASKET | 1 |
| 131753 | 4932210 | CYLINDER HEAD GASKET | 1 |
| 131762 | 4932615 | CONNECTION GASKET | 1 |
| 131694 | 4931365 | OIL DRAIN GASKET | 1 |
| 131725 | 3955339 | EXHAUST MANIFOLD GASKET | 6 |
| 136095 | 3954829 | THERMOSTAT SEAL | 1 |
| 136103 | 3963988 | SEAL | 2 |
| 131757 | 4896897 | ACCESSORY DRIVE GASKET | 1 |
| 042025 | 3823921 | CAPSCREW LENGTH GAUGE | 1 |
OE Replacements: 131756, 4955523
Application & Fitment
- Engine Make: Cummins
- Engine Model / Application: B/ISB/QSB
Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.
Part Numbers & Cross References
- OEM Cross Reference: 4955523
- Interstate-McBee Reference: M-4955523
Need Help Confirming Fitment?
Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.
| Weight | 4.77 lbs |
|---|---|
| Dimensions | 2 × 38 × 13 in |
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