Replacement Lower Engine Gasket Set for Cummins ® KT19/KTA38/KTA50/QSK19/QSK38/Q Applications KTA 50 Cross Reference OEM Cross References: 3804300 Superseded/Alternate Numbers: M-3015446, M-3029188, M-3801717

What’s Included

1 x Lower Gasket Set

Model: KTA50 / KTTA50

Notes: LTA / TC Units

Lower Gasket Set Contents:

108172 – Seal-O-Ring

145507 – Seal-O-Ring

145528 – Seal-O-Ring

145529 – Seal-O-Ring

145530 – Seal-O-Ring

145550 – Seal-O-Ring

145581 – Seal-O-Ring

145586 – Seal-O-Ring

145600 – Seal-O-Ring

145613 – Seal-O-Ring

151355 – Lock Plate

205571 – Gasket, Oil Slinger

206193 – Gasket, Pump

206407 – Gasket, Pump

206416 – Gasket, Body

206421 – Gasket, Housing

206455 – Gasket, Pump

206457 – Seal-O-Ring

207551 – Seal-O-Ring

212161 – Seal-O-Ring X 16 EA

3000632 – Gasket, Connection

3005939 – Gasket, Pump

3005940 – Gasket, Housing

3007441 – Seal-O-Ring X 16 EA

3007512 – O Ring

3008921 – Gasket, Pressure Relief

3009323 – Gasket, Cover

3009324 – Gasket, Cover, K X 4 EA

3014449 – Gasket

3016788 – Oil Seal, Accessory Drive

3016792 – Seal – Oil

3026391 – O Ring

3026392 – Seal, Rectangular

3031544 – O Ring

3040721 – Gasket, Cam Follower Cover

3040722 – Gasket, Camshaft Cover

3043211 – Gasket, Pan

3043213 – Gasket, Oil Pan

3046852 – Gasket

3069102 – Gasket, A/C Supp To Accessory Drive

3103015 – Seal, Grommet

3160924 – Seal – Dust

3175032 – Gasket

3175856 – Gasket

3177108 – Gasket

3177160 – Gasket

3178076 – Gasket, Housing

3179035 – Gasket, Connecti0N

3200287 – Seal, Accessory Drive Slinger

3201125 – Seal-O-Ring

3331663 – Seal, Dust

3628894 – Seal, Dust

3629387 – Gasket, Filter Head

3630681 – Seal, Oil

3637730 – Gasket- Lube Oil Cooler Cover

4026171 – Gasket, Fuel Pump

43696A – Seal-O-Ring

67946 – Washer, Oil Drain Plug, 1-1/32″

68908 – Lock plate

70415 – Seal-O-Ring

Cross Reference:

Manufacturer	OEM Number
CUMMINS	3015446
CUMMINS	3029188
CUMMINS	3801717
CUMMINS	3804300

OE Replacement: 3015446, 3029188, 3801717, 3804300, 131826

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: KT/QSK

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: 3804300
• Alternate / Superseded: M-3015446, M-3029188, M-3801717
• Interstate-McBee Reference: M-3804300

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	6.54 lbs