Lower Gasket Set | Cummins ISB 5.9L RGT EGR | 4089264 | Cummins B, ISB & QSB
$274.43
In Stock
Replacement Lower Engine Gasket Set for Cummins ® B/ISB/QSB Applications Cross Reference OEM Cross References: 4089264 Product Details 1 x Lower Gasket Set – 4089264 Fits Application: Cummins ISB / QSB Series Details: Lower Gasket KitEGR Engine Product Description: Consists Of: Part Number OEM Number Description Qty 121205 3089240 O-RING 2 121289 3678603 O-RING 1 […]
Categories:
Gasket SetsSKU:
HDK-M-4089264Brand:
Interstate McbeeLease for as low as $12.4/week. Apply Now
Replacement Lower Engine Gasket Set for Cummins ® B/ISB/QSB Applications Cross Reference OEM Cross References: 4089264
Product Details
1 x Lower Gasket Set – 4089264
Fits Application: Cummins ISB / QSB Series
Details:
Lower Gasket Kit
EGR Engine
Product Description:
|
Consists Of: |
|||
|
Part Number |
OEM Number |
Description |
Qty |
|
121205 |
3089240 |
O-RING |
2 |
|
121289 |
3678603 |
O-RING |
1 |
|
121298 |
3678786 |
O-RING |
1 |
|
121321 |
3679139 |
O-RING |
1 |
|
121272 |
3906697 |
RECTANGULAR SEALING RING |
2 |
|
121258 |
3906698 |
O-RING |
1 |
|
042019 |
3910248 |
FLYWHEEL HOUSING PLUG |
1 |
|
121233 |
3058653 |
O-RING |
1 |
|
136071 |
3920773 |
WASHER |
1 |
|
042050 |
3911638 |
MAGNETIC DRAIN PLUG |
1 |
|
EGA-0430 |
446GC1131 |
O-RING |
1 |
|
045033 |
3937214 |
PISTON COOLING NOZZLE |
6 |
|
121193 |
3946188 |
O-RING |
2 |
|
131698 |
3949562 |
OIL PICKUP GASKET |
1 |
|
131738 |
3955457 |
ACCESSORY DRIVE GASKET |
1 |
|
121329 |
3958414 |
O-RING |
2 |
|
045036 |
3959574 |
PISTON COOLING PLUG |
6 |
|
131697 |
3958165 |
OIL PAN GASKET |
1 |
|
136102 |
3963990 |
FUEL FITTING SEAL |
21 |
|
136063 |
3918188 |
FUEL FITTING SEAL |
4 |
|
136103 |
3963988 |
SEAL |
3 |
|
121356 |
3965385 |
RECTANGULAR SEALING RING |
1 |
|
121210 |
3678912 |
O-RING |
1 |
|
121322 |
4010643 |
O-RING |
2 |
|
136119 |
4890832 |
ISB FRONT CRANKSHAFT SEAL |
1 |
|
136122 |
4890833 |
REAR CRANKSHAFT SEAL |
1 |
|
131708 |
4895742 |
OIL COOLER GASKET |
1 |
|
131736 |
3974127 |
OIL COOLER MOUNTING GASKET |
1 |
|
321322 |
5P8211 |
O-RING |
1 |
OE Replacements: 131739, 4089264
Cross References:
| CUMMINS | 4089264 |
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: 4089264
- Interstate-McBee Reference: M-4089264
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 | 3.21 lbs |
|---|---|
| Dimensions | 2 × 15 × 11 in |


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