Trinary Pressure Switch Fits Kenworth Freightliner Mack 1990 1991 1992 1993-2003

eBay Title 

Red Dot 71R7550 Trinary Pressure Switch Fits Kenworth Freightliner Mack 1990 1991 1992 1993-2003.

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eBay Description

🔩 Interchange Part Numbers:

901221, AC8405, E807252, E807253, AM80806, 35901, 152518, 1550207, 1550989, 211176, 7135901, 1711641, 1711643, 650449, 650633, 650634, BC1000, BC1005, 207094, 11135901V, 0307650, 0313033, 19187539, 19189409, 89051390, MT1379, SW10100, SW71R705, 3918213, 615105006, 615220001, 615220007, 615223801, RD535950, RD54583, RD545830, 2299003, 2299004, 404171, 1550, 1560, 14512, 15671, 1676658C1, 1691699C91, 865700BSM, K301239, K3013131, 71R7500, 71R7550, RD54585, RD545850, 112424, 112624, 022750417, 22750417, 2930701, 2930734, 1MR3506P2, 4379RD535950, 4379RD545830, 4379RD545850, 4379RD559770, 318019, 318029, A0618015000, ABPN83318149, RD560123, 4057005, 405703, A8025

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🚗 Trinary Pressure Switch Fits Kenworth, Freightliner, Mack 1990–2003

Ensure proper performance and fitment with this Trinary Pressure Switch, designed for a wide range of Kenworth, Freightliner, and Mack trucks from 1990–2003. Built to meet or exceed OEM specifications, this switch provides accurate A/C pressure monitoring, fan control activation, and system protection for commercial-duty applications.

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🚗 Vehicle Compatibility Fits

• Mack CX (1998-2000)
• Freightliner M2 112 (2003)
• Freightliner M2 100 (2002-2003)
• Mack FDM (1990-1998)
• Kenworth C540 (1990, 1992-1993)
• Mack CL (1991-2000)
• Mack RW (1990-1993)
• Mack RM (1990-1993)
• Mack RB (1990-2000)
• Mack R (1990-1991)
• Mack MR (1990-2000)
• Mack MH (1990-1994)
• Mack MC (1990-1991)
• Mack DMM (1990-2000)
• Mack DM (1990-2000)
• Mack CF (1990-1991)
• Kenworth C550 (1990-1994)
• Mack CH (1990-2000)
• Kenworth K100E (1990-1999)
• Kenworth C500 (1990-1999)
• Mack RD (1990-2000)
• Mack CM (1990-1991)
• Mack LC (1994)
• Mack LE (1995-2000)
• Kenworth T400 (1990-1999)
• Kenworth W900 (1990-1999)
• Kenworth T800 (1990-1999)
• Kenworth T600A (1990-1999)
• Kenworth T450 (1993-1997)
• Kenworth T2000 (1997-1999)
• Freightliner FL50 (1995-2003)
• Freightliner FL60 (1994-2003)
• Freightliner FL70 (1994-2003)
• Mack MS300T Mid-Liner (1990-1996)
• Mack MS300P Mid-Liner (1990-2000)
• Mack MS250P Mid-Liner (1990-2000)
• Mack MS200P Mid-Liner (1990-2000)
• Mack CS300T Mid-Liner (1990-1997)
• Mack CS300P Mid-Liner (1990-2000)
• Mack CS250P Mid-Liner (1990-2000)
• Mack CS200P Mid-Liner (1990-2000)
• Kenworth T300 (1995-1999)
• Kenworth K220 (1990-1992, 1994)
• Kenworth K130 (1990-1993)
• Kenworth K300 (1993-1999)
• Kenworth K150 (1990-1994)
• Kenworth K200 (1993)
• Freightliner M2 106 (2002-2003)

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🔧 Key Features

✅ Direct Fit Replacement – Matches OEM specifications
✅ Trinary Function – Pressure protection + fan control
✅ Heavy-Duty Construction – Built for commercial truck use
✅ Easy Installation – Plug-and-play, no modifications required

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🔄 Cross Reference Part Numbers (WITH BRAND NAMES):

✔ Red Dot 71R7500, 71R7550, RD54583, RD545830, RD54585, RD545850
✔ Four Seasons 35901
✔ Murray 35901
✔ ACDelco 152518, 1550207, 1550989
✔ Balkamp 901221
✔ Evans AM80806
✔ Bergstrom 650449, 650633, 650634
✔ Climatech BC1000, BC1005
✔ Compressor Works 207094
✔ General Motors 19187539, 19189409, 89051390
✔ Santech MT1379
✔ UAC SW10100, SW71R705
✔ Volvo 3918213, 615105006, 615220001, 615220007
✔ Kysor 2299003, 2299004, 404171
✔ MEI 1550, 1560
✔ Navistar 14512, 15671, 1676658C1, 1691699C91
✔ Paccar Parts 865700BSM, K301239
✔ Truck Air 112424, 112624
✔ Western Star RD54583, RD545850
✔ Omega 2930701, 2930734
✔ Mack 4379RD535950, 4379RD545830, 4379RD545850
✔ Freightliner 318019, 318029, A0618015000, ABPN83318149
✔ Kenworth 865700BSM, RD54583, RD545850
✔ Peterbilt 865700BSM, RD54583, RD545850
✔ NAPA Temp 207094, 901221, A8025
✔ TRP BC10000

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📅 Compatibility Check

Use the eBay compatibility table or Select Vehicle option to confirm proper fitment before purchase.

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🚚 Fast Free Shipping | 1-Year Warranty | Hassle-Free Returns

📦 Order Now to restore proper A/C system operation with this direct replacement Trinary Pressure Switch 🚛❄️