Heavy Duty Multifunction Switch 978-5411 Fit for Peterbilt 377 378 379 1987-1998 Replace 1606432 TL10750 Item Description Compatible Models: Fit for Peterbilt 377 1987-1994, fit for Peterbilt 378 1988-1998, fit for Peterbilt 379 1987-1998 Replacement Part Numbers: Replace 978-5411 1606432 TL10750 577.75004 High-quality Materials: The multi-functional switch is made of high-quality materials, which is wear-resistant, corrosion resistant, reliable and has a long service life Easy to Use: 8 Wire Harness can be directly installed, plug and play, without any modification of your vehicle lines, saving your time Products Include: 1 x heavy duty multifunction switch. Please confirm whether your model and year are suitable before purchasing. If you are not sure whether it is suitable or have any questions, please contact us ? See more product details *Please confirm whether your model and year are suitable before purchasing Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.