Donaldson P166135 Transmission Filter Cartridge - Allison Automatic Transmissions

The Donaldson P166135 is a heavy-duty transmission filter cartridge engineered to protect Allison automatic transmissions used in commercial trucks, construction equipment, and industrial machinery. Featuring synthetic microglass filter media, this cartridge-style filter delivers reliable fluid cleanliness to maintain optimal transmission performance and extend service life.

Key Features:

• Filter Style: Cartridge (open-end, single element)
• Media Type: Synthetic microglass
• Micron Rating: 10 micron absolute; Beta 1000 efficiency at 6 micron
• Outer Diameter: 3.75 in (95.2 mm)
• Inner Diameter: 2.21 in (56.26 mm)
• Length: 16.68 in (423.67 mm)
• Collapse/Burst Pressure: 200 psi (13.8 bar)
• Recommended Changeout Differential Pressure: 50 PSID
• Flow Direction: Outside-in
• Seal Material: Buna-N
• Endcap: Plated steel center tube

OEM & Cross-Reference Part Numbers:

• Allison: 23018853, 1908016, 1909016, 23049374, 29510912
• Baldwin: PT320, PT320MPG
• Fleetguard: HF7518, HF7520, HF8318, HF8320, HF30114
• FRAM: C7066
• NAPA: 1698
• Hastings: HF878
• Luber-Finer: LFH4262, LH4262
• Pall: HC8900FUD16H, HC8900FUD16Z, HC8900FUN16Z
• Euclid: E12968896, E12978827, 12968896

Donaldson's P166135 meets or exceeds OEM specifications, offering increased dirt-holding capacity for extended service intervals and reliable protection in the most demanding heavy-duty applications.