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Four SeasonsPart #: 33198
Four Seasons 33198 A/C Accumulator
⚙️ 77 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Chevrolet, GMC, Oldsmobile, Pontiac, Buick, and Cadillac, S10 Blazer, Jimmy, Bravada, S10, Sonoma, Typhoon, Camaro, Firebird, S15 Jimmy, Syclone, S15, Astro, Safari, Riviera, Eldorado, Seville, G20, G30, G2500, and G3500
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Not what you need? Click here for all A/C Accumulator options
Overview of Four Seasons Accumulator 33198
The Four Seasons Accumulator 33198 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for compatibility with select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, this accumulator ensures efficient refrigerant flow and moisture removal.
- Body diameter: 3.5 inches (88.9 mm)
- Body length: 9 inches (228.6 mm)
- Material: Durable aluminum construction
- Inlet fitting: Female o-ring, 3/4 inch (19.05 mm) diameter
- Outlet fitting: Male insert o-ring, 3/4 inch (19.05 mm) diameter
- Includes green o-rings (part numbers 24650 and 24612) for secure sealing
- Switch port diameter: 1/4 inch (6.35 mm)
- Meets or exceeds OEM specifications
Four Seasons Accumulator Product Line Details
The Four Seasons Accumulator product line focuses on providing complete A/C accumulator units that meet or exceed original equipment manufacturer standards. This ensures reliable moisture and debris filtration within the air conditioning system, helping to protect the compressor and other components. The 33198 part number is part of this line, offering a robust aluminum body and precise fitting dimensions for a secure installation.
Product Description and Specifications
This A/C accumulator from Four Seasons features a 3.5-inch diameter and 9-inch length aluminum body, designed to fit specific GM vehicles including the Chevrolet S10, GMC Jimmy, Pontiac Firebird, and Cadillac Eldorado. The inlet and outlet fittings use female and male o-ring types respectively, both sized at 3/4 inch to ensure proper connection with the vehicle’s A/C lines. The unit includes green o-rings (two each of part numbers 24650 and 24612) to maintain a tight seal and prevent refrigerant leaks. Additionally, the accumulator includes a switch port with a 1/4 inch diameter, supporting system pressure monitoring where applicable. Mounting hardware is not included, so ensure compatibility with existing brackets or hardware during installation.
Common Applications and Issues Addressed
- Prevents moisture and debris from entering the A/C compressor
- Helps maintain proper refrigerant flow and pressure
- Reduces risk of compressor failure due to contamination
- Supports efficient air conditioning performance in Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
- Compatible with models such as Astro, Bravada, Camaro, Eldorado, Firebird, G20, G30, Jimmy, Riviera, S10, S10 Blazer, S15, S15 Jimmy, Safari, Seville, and Sonoma
Installation Notes and Tips
When installing the Four Seasons Accumulator 33198, verify that the inlet and outlet fittings match your vehicle’s A/C line connections. Use the included green o-rings to ensure a proper seal and prevent leaks. Since mounting hardware is not included, retain or source compatible brackets for secure installation. It is recommended to evacuate and recharge the A/C system after installation to maintain system integrity and performance.
Quality Assurance and Warranty
The Four Seasons Accumulator 33198 meets or exceeds OEM standards for fit, form, and function. Manufactured from durable aluminum, it is designed for long-lasting service in demanding automotive environments. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 33198 |
| Position | Accumulator |
| Body Diameter | 3.500 |
| Body Length | 9.000 |
| Description | Accumulators |
| Dia. MM | 88.900 |
| Friction Material Attachment | w/o Service Port |
| Inlet Fitting Diameter | 3/4 |
| Inlet Fitting Type | Female O-Ring |
| Inlet IN | 0.750 |
| Inlet MM | 19.050 |
| Length MM | 228.600 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hardware? | Not Included |
| O-Ring A Number/Desc | [24650] / Green O-Ring |
| O-Ring B Number/Desc | [24612] / Green O-Ring |
| Outlet Fitting Diameter | 0.750 |
| Outlet Fitting Type | Male Insert O-Ring |
| Outlet Fraction | 3/4 |
| Outlet MM | 19.050 |
| Printed Foot Note | Swivel Top/Universal Accumulator also available Part No. [33705] - Tube kit not required. |
| Style | Complete Unit |
| Switch | w/ Switch Port |
| Switch Port Dia. IN | 0.250 |
| Switch Port Dia.MM | 6.350 |
| Type | Accumulator |
This part fits 77 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | N/A | w/ R12; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator | |||
| 1994 | GMC | Jimmy | N/A | w/ R12; w/ R134a; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator | |||
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1993 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1993 | Chevrolet | S10 Blazer | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1993 | GMC | Jimmy | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1992 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1992 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1992 | Chevrolet | S10 Blazer | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1992 | GMC | Jimmy | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1992 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1991 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1991 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1991 | Chevrolet | S10 Blazer | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1991 | GMC | S15 Jimmy | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1991 | GMC | Sonoma | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1991 | Oldsmobile | Bravada | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1991 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1990 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1990 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1990 | Chevrolet | S10 Blazer | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1990 | GMC | S15 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1990 | GMC | S15 Jimmy | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1990 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1989 | Chevrolet | Astro | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1989 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | GMC | S15 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | GMC | S15 Jimmy | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | GMC | Safari | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1989 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1988 | Chevrolet | Astro | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1988 | Chevrolet | S10 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | GMC | S15 | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | GMC | S15 Jimmy | 4.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | GMC | Safari | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1988 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1987 | Chevrolet | Astro | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1987 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1987 | GMC | Safari | 2.5L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1987 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1986 | Chevrolet | Astro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1986 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1986 | GMC | Safari | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1986 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1985 | Buick | Riviera | 3.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1985 | Cadillac | Eldorado | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1985 | Cadillac | Seville | 4.1L | V8 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1985 | Chevrolet | Astro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1985 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1985 | GMC | Safari | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1985 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1984 | Cadillac | Eldorado | 4.1L | V8 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1984 | Cadillac | Seville | 4.1L | V8 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1984 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1984 | Chevrolet | G20 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1984 | Chevrolet | G30 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1984 | GMC | G2500 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1984 | GMC | G3500 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1984 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1983 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1983 | Chevrolet | G20 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1983 | Chevrolet | G30 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1983 | GMC | G2500 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1983 | GMC | G3500 | 6.2L | V8 | DIESEL | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1983 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1982 | Chevrolet | Camaro | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1982 | Chevrolet | S10 | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |
| 1982 | GMC | S15 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator | |||
| 1982 | Pontiac | Firebird | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
014862380233198071820A11133198V1131394113140611317231131999113551143392115836714113471513171513891516051518831646416464D172478191885381AMAC3319820747820853521389216052166121661R27242602724262272436427247002724874305844430591563059167305931633198370501337232074131741395431704317N478300350003451008770360070501370853571331987428743688919315A7961AC2317AC2317CCWK705013E804503E804508ED478JC21800RD5071RD5071CRD8813RD8813CRD8813TT33198
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.