Rubber Hump Reducer 2.99" to 4" Diameter Pack of 3

Get a solid, flexible connection with this Rubber Hump Reducer set built to handle engine movement, vibration, and demanding operating conditions. Designed to connect 2.99-inch and 4-inch piping, these reducers help reduce stress on connected components while maintaining a secure, leak-resistant seal. Ideal for charge air, coolant, and custom piping applications, they deliver dependable performance in both repairs and new installations. Made in the USA and sold as a convenient pack of three, you'll have the parts you need today and extras ready for future service work.

Features

• Sold as a pack of 3
• Made in the USA
• Flexible hump design absorbs vibration and movement
• Helps reduce stress on connected piping and components
• Provides a secure, leak-resistant seal
• Ideal for charge air, coolant, and custom piping applications

Specifications

• Component Type: Rubber Hump Reducer
• Inner Diameter (A): 2.99" (76 mm)
• Inner Diameter (B): 4" (101.6 mm)
• Length: 5.25" (133.4 mm)
• Material: Rubber
• Made in the USA
• Sold as a Pack of Three

Fitment

Verify OEM number prior to purchase.

Fits the following models:

• Universal fitment
• Charge air, coolant, and custom piping applications requiring a 2.99" to 4" reducer connection

Direct aftermarket replacement for OEM #s:

• 121880
• 514452
• 74036487
• AG514452
• 74026097
• 70244608
• 0073038799
• 700722883
• 70654187
• R10422
• 23520411
• 8NG1000507
• ENE0135
• 305605014
• P47951
• 1310034173
• 853521170
• LG505644
• 53501017
• 10008728
• 810479300
• 8612955
• 1732254
• 05735403
• 5735403
• 114112900
• 015083238
• 15083238
• 301101430
• 301104430
• 1169087
• 60012068
• 060012068
• 0071327766J
• 0071327766
• 71327766
• J5931915
• NP101291
• A056094
• A56094
• 3034734
• 0667553
• 667553
• 343769R1
• 561193
• 1522450
• 061522450
• 61522450
• 20878
• 100011268
• AU3546
• 1453478
• 170889C1
• 3905245
• LS40516
• PPP101291
• 690918
• 41464840
• E0304282
• 3749587
• 86890
• 954030
• 499557
• 499348
• 4700499348
• 108029
• 2086009
• 1075017
• 40R30SL
• 5507795
• 351017
• 73038799
• 58A1318
• 5268888
• 5271829
• 258255
• 2269307
• XU1L9652DA
• 9576P101291
• DNP101291
• L47419
• 59668
• 594330
• 04100665
• 90203081
• VA04100665
• VA0410065
• 12011568
• 911568
• 7734000116
• HD5520
• 3543
• VL48561765
• EB5968
• M00041
• 62201
• SKS116061
• 36846467
• 4100665
• 69144401
• 9226310017
• 040907
• 40907
• 2444Z1412D2
• 253481
• A7251208
• BCU5159
• RAK5946
• NRK2819
• NTC3813
• BBCU5159
• 7414237
• 550779508
• 5062
• 00005062
• 020488
• 20488
• 9634518278
• P26011
• 43751
• 601550
• 289056T
• 80000604
• 33160016
• 29321064
• 29321092
• 16577C1291
• L0012295
• 16593AK030
• L0011182
• 5030959
• 05030959
• 925688
• 44Z976D2
• 33500184
• LL84772
• 141850006
• 17072
• RH430
• A110002PA
• 64108029
• 20200018
• 10422
• 68028834
• VTP101291
• 769141
• 22596837
• 900233700
• H900233700
• 1068751
• 1059630
• 105630
• 45616
• W0002769
• 403217638
• 00810427
• 810427
• 32444
• 29630

Important Information

• Verify OEM number(s) before purchase.
• Failure to notate damages on the BOL voids any claims process.
• See our shipping policies for more information.
• Any mention of OEM names, numbers, or descriptions is intended for verification purposes only and does not indicate that this is an OEM part.

If you should need additional truck parts and accessories, please don't hesitate to call our toll-free number: 1-888-888-7990.