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Heavy-Duty Radiator Caps


For Use on Heavy-Duty Trucks, Buses and Tractors

Heavy Duty Radiator Caps

  • Fits applications with 19mm deep filler necks
  • Packaging: Individually boxed

 


HEAVY-DUTY PRODUCT RANGE – HD RADIATOR CAPS
 PART NO. TYPE COOLANT
RECOVERY
SYSTEM
PRESSURE
RATING
(psi)
SAE
PRESSURE
RANGE (psi)
SHELL
DIAMETER
(in)
CAP
DEPTH (in)
FILLER
NECK
DEPTH (in)
FILLER NECK
INSIDE
DIAMETER (in)
FILLER NECK 
OUTSIDE
DIAMETER (in) 
 31307  Heavy-Duty B Size Filler Neck Cap  Open System  4  3 to 5  2.81  1.14  0.75  2.13  2.69
 31308  Heavy-Duty B Size Filler Neck Cap  Open System  7  6 to 8  2.81  1.14  0.75  2.13  2.69
 31309  Heavy-Duty B Size Filler Neck Cap
 Open System  10  9 to 11  2.81  1.14  0.75  2.13  2.69
 31348  Heavy-Duty B Size Filler Neck Cap
 Closed System  7  6 to 8  2.81  1.14  0.75  2.13  2.69
 31349  Heavy-Duty B Size Filler Neck Cap
 Closed System  10  9 to 11  2.81  1.14  0.75  2.13  2.69
 31350  Heavy-Duty B Size Filler Neck Cap
 Closed System  15  14 to 18  2.81  1.14  0.75  2.13  2.69

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