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 Tractor Protection Valve
Vehicles: Universal tractor fitment across multiple commercial vehicle makes
• Valve Type: TP-5 style tractor protection valve
• Ports: 5 total
• 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. Compliant with FMVSS-121 regulations.
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
