Description
288605-G TRACTOR PROTECTION VALVE (TP-5 TYPE)
PART NUMBER(S):
Fleet Products: 288605-G
OE: 288605, 0R288605, 104426, 800396, 104426
DESCRIPTION:
Model: TP-5 Style Tractor Protection Valve
Vehicles: Universal tractor fitment across multiple commercial vehicle makes
• Supply Port: 1/2" NPT
• Delivery Port: 1/2" NPT
• Control Port: 1/4" NPT
• Trailer Service Port: 3/8" NPT
• Trailer Emergency Port: 3/8" NPT
• Actuation Type: Pneumatic, automatic, non-adjustable
• Crack Pressure: 45–60 PSI
• Operating Pressure: 70–120 PSI
• Mounting: 2-bolt flange (threaded mounting holes)
• Function: Isolates and protects tractor air system from trailer during breakaway or severe leaks. Automatically closes off trailer air supply if pressure drops below safe threshold.
• Unique Features:
• Performs same function as TP-4
• Formerly known as VM-2 Control Valve Manifold
• Includes integrated quick release feature
Applications: Direct replacement for Bendix 288605, fits most makes/models. Used in heavy-duty tractor air brake systems. Serves as a safety mechanism that protects the tractor’s air supply from loss due to trailer air system failure. Common in OEM configurations including Freightliner and other North American heavy trucks.
CROSS-REFERENCE(S):
288605, 288605X, TP-5, KN288605, KN288605X, 170.288605, ZZ288605X, E-BN288605X, WBW288605N, BEN288605N, 289061, OR288605, Y288605, BB288605N, BX288605, 060-288605N, 034034, 288605N, 288605P, 288605RX, 745288605, AV288605, BE288605, BE288605X, BH288605X, BW288605, BW288605X, BWBW288605, BWR288605, BX288605X, BXR288605, BXR288605X, BXX288605, OR288605X, OTR288605, R288605, R288605X, R955288605N, R955288605X, SA274, TR288605, X288605, 175288605, PDC288605, TV288605
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mount using standard 2-bolt flange with threaded holes
✔ All ports use standard NPT fittings — ensure sealant is applied appropriately
✔ Direct bolt-on replacement for TP-5 valves (no special tools required)
✔ Includes quick-release mechanism for enhanced response
✔ No torque specifications found — follow industry standards for NPT connections
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Warranty Information
