The 22R engine’s carburetor is a vital component for reliable performance in Toyota pickups, Hiluxes, and 4Runners from the 1980s and early 1990s. This guide highlights five well-matched 22R carburetors, focusing on fitment, choke type, and construction to help you choose a replacement or upgrade. Each entry links to an Amazon listing for quick access, with key specifications summarized for easy comparison.
| Product | Engine Fitment | Choke Type | Plug Type | Notes |
|---|---|---|---|---|
| maXpeedingrods TOY-505 2-Barrel Carburetor | Toyota 22R 2.4L | Automatic Choke | Round Plug | For 1981-1986 and 1987 (First Six Months) |
| Partol 22R Carburetor TOY-505/TOY-507 | Toyota 2.4L 22R | Automatic Choke | Round Plug | Replaces Toy-505, 35290 / C4036 |
| THUNDERMINGO TOY-507 2-Barrel Carburetor | 1987-1990 Pickup, Hilux, Celica 1981-1988 | Automatic Choke | Square Plug | 22R engine family with square plug |
| THUNDERMINGO TOY-505 Round Plug 22R Carb | 1981-1987 22R engines | Automatic Choke | Round Plug | Wide compatibility for 2.4L 22R |
| maXpeedingrods 21100-35520 2-Barrel Carburetor | Picks up 1981-1995 22R family | Automatic Choke | Square Plug 4-prong | Also used on Hilux, 4Runner, and more |
Introduction content continues with an objective overview of each option, focusing on durable construction, ease of installation, and compatibility with common Toyota 22R configurations. The following product sections provide concise, factual details to help you compare at a glance.
maXpeedingrods TOY-505 2-Barrel Carburetor
The TOY-505 model by maXpeedingrods is designed for Toyota 22R engines with a 2.4L displacement. It features a Round Plug connector and an automatic choke, suitable for 1981-1986 models and the first six months of 1987 production. Key specs include an air inlet bore of 40/32 mm, bolt hole spacing of 97 x 50 mm, and a venturi of 40/26 mm. This carburetor is offered as a direct replacement for part numbers including TOY-505, 35290, and C4036. Built to withstand typical operating conditions, it emphasizes compatibility with the 22R’s fuel and air delivery requirements.
Partol 22R Carburetor TOY-505/TOY-507
Partol’s 22R carburetor offering covers a broad range of Toyota 2.4L applications from 1981 through 1987, including variants TOY-505 and TOY-507. It provides Automatic Choke and is designed as a direct replacement for the 2-barrel 22R with Round Plug connectors. Featured compatibility includes part numbers Toy-505, 35290, and C4036, with a solid zinc alloy construction described as heavy duty. This unit aims to deliver reliable performance while preserving fuel efficiency and stock-like behavior in dynamic driving conditions.
THUNDERMINGO TOY-507 2-Barrel Carb
This THUNDERMINGO model is tailored for 22R engines within the 1987-1990 pickup range, including Hilux, Celica, 4Runner, and related models. It features a Square Plug connector (TOY-507) and shares similar physical specs with other 22R carburetors, such as an air inlet bore of 40/32 mm and a bolt hole spacing of 97 x 50 mm. The design emphasizes conformity to factory dimensions to ensure a straightforward installation and consistent performance across the 2-barrel 22R family.
THUNDERMINGO TOY-505 Round Plug 22R Carb
THUNDERMINGO’s TOY-505 Round Plug carburetor is designed for 1981-1987 22R engines, offering compatibility with the Round Plug configuration. The unit adopts a similar specification set, including a 40/32 mm air inlet bore and 97 x 50 mm bolt hole spacing, along with an automatic choke mechanism. It is positioned as a suitable, factory-match replacement for vehicles with 22R engines within the stated years, emphasizing dependable installation and performance parity with the original equipment.
maXpeedingrods 21100-35520 2-Barrel Carburetor
The 21100-35520 variant from maXpeedingrods is a 2-barrel carburetor designed for Toyota 22R engines in pickups from 1981-1995, and in related models such as Hilux (1988-1998) and 4Runner (1984). It uses a Square Plug connector and a 4-prong configuration, aligning with 22R platforms that employ square plug wiring. Specs include an air inlet bore of 40/32 mm and a venturi of 40/26 mm, with a robust aluminum/zinc alloy construction to resist heat, corrosion, and other harsh operating conditions. The unit claims compatibility with various part numbers including 21100-35563 and 21100-35570.
Buying Guide
When selecting a carburetor for the 22R engine, consider these factors to ensure proper fitment and reliable performance:
- Compatibility and year range: Confirm the exact years and model family (Pickup, Hilux, 4Runner, Celica) the carburetor supports, and match the part number (TOY-505, TOY-507, 21100-35463, etc.) to your vehicle.
- Plug type: Round Plug vs Square Plug affects wiring harness compatibility and installation. Some models specify a 4-prong square plug, which is common for later 22R configurations.
- Choke type: Automatic choke is standard on most replacements; verify if you need an electric choke for consistent cold-start behavior.
- Construction and durability: Look for aluminum or zinc alloy housings for heat resistance and longevity in outdoor and high-use environments.
- Calibration and performance: Some carburetors claim near-stock fuel mileage or added horsepower; assess whether you seek improved throttle response or stock-like drivability.
- Installation notes: Check for correct bolt-hole spacing (commonly 97 x 50 mm) and venturi dimensions (40/26 mm) to ensure a seamless swap without manifold or linkage modifications.
- Warranty and seller support: Consider listings offering detailed compatibility confirmation and return policies in case of fitment issues.
Additional perspectives to consider include:
- OEM-equivalent vs aftermarket: OEM-equivalent carburetors typically prioritize exact fit and stock feel, while aftermarket variants may emphasize ease of tuning or broader compatibility.
- Maintenance and replacement parts: Availability of replacement jets, gaskets, and choke components can affect long-term maintenance. Some brands provide rebuild kits or upgrade options.
- Fuel system integration: Ensure fuel lines, vacuum hoses, and throttle linkages align with the chosen carburetor to avoid leaks or binding.
Overall, selecting the right 22R carburetor involves balancing exact year/model compatibility, connector type, choke configuration, and the desired drive characteristics. The five options highlighted here cover a broad spectrum of the 22R landscape, from Round Plug to Square Plug configurations, with both replacement simplicity and long-term durability in mind.