Description
MODEL SP COALESCING DRYER (24V)
PART NUMBER(S):
Fleet Products: 109992PGX
OE: 109992, N4250B
DESCRIPTION:
Model: SP Coalescing Dryer (24V)
Engines: Compatible with air brake systems using Holset "E" type compressors
Vehicles: M939, M923, M925, M931, M35A3, Volvo FH12/FH16/FM12, M.A.N. TGA/TGX
• Heater Voltage: 24V DC
• Heater Wattage: 90–95W
• Supply Port: 1/2" NPT
• Delivery Port: 1/2" NPT
• Control Port: 1/4" NPT
• Mounting Style: Horizontal or Vertical (with stainless clamp)
Applications:
Designed as a direct-fit replacement for Haldex Model SP and Bendix AD-SP air dryers in heavy-duty trucks, buses, and military vehicles. Uses coalescing + desiccant drying to remove water, oil aerosols, and contaminants from compressed air systems. Compatible with commercial and defense vehicles featuring centralized tire inflation systems (CTIS) or turbo protection components.
CROSS-REFERENCE(S):
109992, 109992X, 109992CX, MX109992X, 065694, DA33110X, DA34100, R950068, 20557234, 20972915, 1506635, 81.52108.6025, N4250B, RCSK16384, Military P/N 12450212, Haldex DA33110X, N4250B, N50011F, WHMBN50011F, RCSK16384, NSN 4440014075135
A cross-reference listing means one or more parts are functionally interchangeable but may vary slightly in fit, finish, or performance. Always confirm before purchase.
IMPORTANT INSTALLATION NOTES:
Disconnect all power and depressurize air system before servicing
Can be mounted horizontally or vertically with stainless clamp bracket
Ensure 24V compatibility to prevent heater damage
Follow OEM installation instructions for proper sealing and alignment
Brand New and ready to install on your applications.
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Warranty Information
