Four Seasons
Accumulator

Four Seasons 33751 A/C Refrigerant Suction Hose

Brand Four Seasons 33751
Accumulator Body Diameter 3.500
Accumulator Body Length 8.000
Description Accumulator w/ Hose Assy
Dia. MM 88.900
Inlet Fraction 3/4
Inlet IN 0.750
Inlet MM 19.050
Inlet Thread Size M20x2.000
Inlet Type Male Insert O-Ring
Length MM 203.200
Manifold? w/o Manifold
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Bracket Included w/o Bracket
Muffler? w/o Muffler
O-Ring A Number/Desc [24109] / Green O-Ring
O-Ring B Number/Desc [24612] / Green O-Ring
Outlet Fraction 3/4
Outlet IN 0.768
Outlet MM 19.500
Outlet Type Male Insert O-Ring
Refrigerant Type R134a
Service Port Type Quick Disconnect
Service Port? w/ Service Port
Style Suction Side
Switch Port? w/o Switch Port
Type w/ Hose
Product line Accumulator
Fits Chevrolet, Pontiac, and Ford · 4 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Aluminum construction. Lightweight material helps resist corrosion in demanding HVAC service.

Service port included. Quick-disconnect access simplifies refrigerant servicing.

Cross-references Atlantic Automotive Engineering 4577N, Bosch 16373 and Febi-Bilstein 33751 for the same application. See all 34.

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Four Seasons 33751 A/C Suction Hose Accumulator

Four Seasons 33751 is an accumulator with hose assembly for R134a air conditioning systems. Built with an aluminum body and male insert O-ring inlet and outlet connections, it is made for suction-side service on select 1997 Chevrolet Camaro and Pontiac Firebird applications.

Key Features

  • Brand: Four Seasons Accumulator line
  • Part number: 33751
  • Refrigerant type: R134a
  • Accumulator body length: 8.000 in. / 203.200 mm
  • Accumulator body diameter: 3.500 in. / 88.900 mm
  • Aluminum construction
  • Male insert O-ring inlet and outlet connections
  • Service port included with quick disconnect type
  • Meets or exceeds OEM requirements
  • Fits 1997 Chevrolet Camaro and 1997 Pontiac Firebird

Product Details

The Four Seasons accumulator line focuses on replacement HVAC components for refrigerant management and suction-side routing. This Four Seasons 33751 accumulator w/ hose assembly is specified for R134a systems and uses OEM-style connection points, including an M20x2.000 inlet thread and male insert O-ring outlet. It is a direct-fit service part for 1997 Chevrolet Camaro and 1997 Pontiac Firebird models listed with accumulator or suction line w/ accumulator notes. This part cross-references UAC HA10029C for the same application.

What It Helps Address

  • Damaged or leaking suction-side A/C hose assembly
  • Failed accumulator housing or connection seals
  • Loss of refrigerant charge from worn O-ring interfaces
  • Restricted or compromised A/C suction line routing
  • Service port replacement needs on the accumulator assembly

Installation Notes and Tips

Verify refrigerant type, inlet and outlet dimensions, and service-port style before installation. Replace sealing O-rings during service, evacuate the system, and recharge with the correct R134a specification after leak testing. Confirm the vehicle uses the listed accumulator-side configuration for 1997 Chevrolet Camaro or Pontiac Firebird before ordering.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements. The aluminum construction and OE-style connection design support accurate fitment for the specified 1997 Chevrolet Camaro and Pontiac Firebird applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997ChevroletCamaro3.8LV6N/AAccumulator
1997ChevroletCamaro3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1997PontiacFirebird3.8LV6N/AAccumulator
1997PontiacFirebird3.8LV6N/ASuction Line w/ Accumulator; Accumulator
Directly replaces or cross-references 34 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Atlantic Automotive Engineering — 4577NBosch — 16373Febi-Bilstein — 33751Gates — 21777Gates — 51630Global Parts Distributors LLC — 1411592UAC — HA10029C1AMAC3375116373D15177717102917304802337514085047037277070170148060615107332071048272493737070173723405478953010280570111337511918882888968524A98504AC2851CACD151777AD10085CWK707017ED1048HA10029