Description

Mack CH & RD Tachometer Sensor

*Please Verify OEM Number Before Purchase

Fits Mack CH 1990-2003| CH600 1990 | RD 1990-1991 & 1994-1994|
Direct Aftermarket Replacement For OE # 64MT440M
Fits All Engines Except Magnum 430HP
Easy Installation - Plug Harness Into Sensor
Includes Hardware (Where Applicable)
High Quality Construction Ensures Long Lasting Performance
Covered by a 3-Year Warranty
Sold Individually
Quality Made Product

Designed from galvanized aluminum with anti-corrosive coating, this Tachometer Sensor withstands extreme under-hood temperatures to resist brittleness and cracking. The Sensor effectively and reliably determines engine speed in order to optimize shift points.

Please be aware that any purchases of this specific product that are shipping outside of the contiguous 48 United States will incurr an additional $15.00 handling fee and an additional 5 day lead time before shipping. This is in order to transport the product to our local warehouse to properly prepare and package for international shipping.

If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

Fitment
Year	Make	Model
1990 - 2003	Mack	CH
1990 - 1991	Mack	RD
1994 - 1995	Mack	RD
1997 - 2000	Mack	RD

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Warranty Information

General Warranty Policy

Manufacturer offers a three-year (3 yrs.) warranty with unlimited mileage against defects in material or workmanship. This warranty is measured from the original date of purchase by the consumer.

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Additional Information

netsuite_category:

All Replacement Parts : Speed & Tachometer Sensors

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Reviews

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4.7

166341 Reviews

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129K+ (78%)
4

27K+ (17%)
3

6857 (4%)
2

751 (0%)
1

988 (1%)

95% of customers rate this company 4- or 5-stars

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Jonathon H. Verified Customer

04-20-25

Good inventory and quality parts

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Jon S. Verified Customer

04-20-25

Very easy shopping online, received my order within a week and a half. Looks great.

Delivery

5 / 5

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Timothy E. Verified Customer

04-20-25

Free shipping please Both are good qualty! I really enjoy my hot meals and the mudflaps were high quality. I just wish I knew the exhaust would melt them. Im thinking Ill buy another one if there is something metal I can put on my exhuast that will keep the mudflap from making contact with it.

Delivery

5 / 5