Product Description
FP234099 – TYPE 20 DIAPHRAGM
PART NUMBER(S):
Fleet Products: FP234099 | OE: 234099 | Automann: 179.DT20
DESCRIPTION:
Model: Type 20 Air Brake Chamber Diaphragm
Vehicles: Suitable for heavy-duty trucks, trailers, and commercial air brake systems
• Stroke: 2.25"–2.50" (verify specific chamber stroke before installation)
• Diameter: 6.56" (nominal 6-9/16")
• Material: High-performance rubber compound for extended durability and elasticity
• Operating Temperature: -40°F to 212°F
• Compatibility: Direct fit for all OEM and aftermarket Type 20 spring and service brake chambers
• Performance: Maintains optimal air pressure seal within brake chamber during service and parking brake operation
Applications:
Designed for use in heavy-duty air brake systems requiring a Type 20 diaphragm. Ensures reliable containment of air pressure in spring and service brake chambers under demanding conditions. Compatible with a wide range of OE and aftermarket chamber assemblies.
CROSS-REFERENCE(S):
234099, 234099N, 236666, 802488, BD20, MIDDP20, DP20M1D, ETPDP20, 234099BXW, 20225, 42000, 18200, DP20, KN18200, M362000, M4031540, N20145, N20145C, 2062001, MA4031540, E-12732, E-8891, 12-40020, T20, 928020, RF220012619, 2797C107, R8708891, E8891, 1-125, 1614797, V338458, EM42000, MDP-4200, 4200, 8971205204, 137144R1, 871-932-R, ZZ18200, 871932R, 137144R, 5396-N20145, 64SM18, 64-SM-18, HDX DP20, FUL 20225, BW234099N, BW234099, D20, PL-D-20, BEN234099N, BAN234099N, 2299483, 338458, 745-234099N
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:
✓ Confirm diaphragm diameter (6.56") and stroke (2.25"–2.50") match chamber specifications
✓ Use only in certified Type 20 brake chambers
✓ Follow OEM torque and diaphragm seat guidelines
✓ Inspect chamber components before installation for wear or contamination
✓ Contact Fleet Products for expert support if fitment is uncertain
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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