Upper Gasket Set STD | Cummins 6B Engine | 4089649 | Cummins B, ISB & QSB
$210.79
In Stock
Replacement Upper Engine Gasket Set for Cummins ® B/ISB/QSB Applications Standard Cross Reference OEM Cross References: 4089649 Product Details 1 x Upper Gasket Set STD – 4089649 Fits Application: Cummins 6B Series Details: Upper Gasket Kit Product Description: Part Number OEM Number Description Qty 131418 3283335 HEAD GASKET 1 121264 3883284 O-RING 1 431214 675477C1 […]
Categories:
Gasket SetsSKU:
HDK-M-4089649Brand:
Interstate McbeeReplacement Upper Engine Gasket Set for Cummins ® B/ISB/QSB Applications Standard Cross Reference OEM Cross References: 4089649
Product Details
1 x Upper Gasket Set STD – 4089649
Fits Application: Cummins 6B Series
Details: Upper Gasket Kit
Product Description:
| Part Number | OEM Number | Description | Qty |
| 131418 | 3283335 | HEAD GASKET | 1 |
| 121264 | 3883284 | O-RING | 1 |
| 431214 | 675477C1 | GASKET | 6 |
| 131447 | 3901356 | TURBOCHARGER MOUNTING GASKET | 1 |
| 136057 | 3902425 | WASHER | 1 |
| 136064 | 3903380 | WASHER | 6 |
| 121271 | 3906694 | RECTANGULAR SEALING RING | 1 |
| 136065 | 3906773 | PLUG SEAL | 1 |
| EF30130 | 13653 | O-RING | 6 |
| 131510 | 3912220 | EXHAUST GASKET | 1 |
| 136063 | 3918188 | FUEL FITTING SEAL | 2 |
| 042081 | 3919358 | COOPER SLEEVE | 6 |
| 042093 | 3923261 | COPPER WASHER | 6 |
| 136028 | 3923331 | THERMOSTAT SEAL | 1 |
| 131600 | 3929881 | EXHAUST MANIFOLD GASKET | 6 |
| 042094 | 3930324 | COPPER WASHER | 6 |
| 131419 | 3930906 | ROCKER COVER GASKET | 6 |
| 136041 | 3935449 | ROCKER COVER ISOLATOR SEAL | 6 |
| 136047 | 3902363 | OIL FILL SEAL | 1 |
| 042092 | 3906659 | COPPER WASHER | 6 |
| 131480 | 3937706 | OIL RETURN GASKET | 1 |
| 131442 | 3931347 | INTAKE MANIFOLD COVER GASKET | 1 |
| 192110 | 3957912 | VALVE STEM SEAL | 12 |
| 136103 | 3963988 | SEAL | 2 |
| 1188 | N/A | SHEET,INST.SET,GASKET | 1 |
OE Replacements: 131601, 4089649
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: 4089649
- Interstate-McBee Reference: M-4089649
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 × 31 × 14 in |


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