Model 55 Series Carburetors and Mixers
The Model CA55 Series carburetors provide effective solutions for optimum metering and delivery of either LPG vapor or natural gas. The standard model can be mounted in either an updraft, downdraft, or sidedraft orientation, supplying either LPG or natural gas to engines up to 73 hp (1 to 54 kW), with a flow rate of 118 CFM (55.7 L/s). Various SAE flanges and air hose sizes are available.
Impco No. |
Genuine Impco Part No. |
Alternative Part No. |
Description |
CA55-8 |
A000019216 |
NA |
1-1/4" SAE Flange, 2-1/16" Air Horn |
CA55-017 |
A000012132 |
NA |
1-1/4" SAE Flange, 2-1/16" Air Horn |
CA55-20 |
A000019235 |
NA |
1" SAE Flange, 1-5/8" Air Horn |
CA55-64 |
9I2314 |
NA |
1" SAE Flange, 1-5/8" Air Horn, with 1/4" Hole in Lever at 1" R, 4" Shaft |
CA55-66 |
9I2315 |
NA |
1" SAE Flange, 1-5/8" Air Horn, with 1/4" Hole in Lever at 1" R, 4" Shaft |
CA55-258 |
A000036233 |
NA |
2-1/16" Air Horn, 2-1/16" Hose, Dual Fuel, w/o Lifter |
CA55-258L |
A000031471 |
NA |
2-1/16" Air Horn, 2-1/16" Hose, Dual Fuel, w/Lifter |
CA55-271 |
A000009359 |
A000050564 |
1" SAE Flange, A2-65-2 Straight Air Horn, Long Shaft, Return Spring Bracket |
CA55-503 |
A000000195 |
A000050562 |
1-1/4" SAE Flange, 2-1/4" Air Horn, with Drilled Shaft |
CA55-542 |
A000008008 |
A000050560 |
1" SAE Flange, Toyota |
CA55-576 |
9I2313 |
A000050558 |
Hyster Special Flange, 43 mm Air Horn, Short Lever with Throttle Return |
CA55-577 |
A000007646 |
A000050551 |
53 mm Flange, 43 mm Air Horn, Standard Flow |
CA55-577-2 |
A000010607 |
A000050552 |
53 mm Flange, 43 mm Air Horn, Lean Flow |
CA55-577-3 |
A000017310 |
A000050550 |
53 mm Flange, 43 mm Air Horn, Lean Flow |
CA55-596 |
A000009238 |
NA |
1-1/4" SAE Flange, A2-61 Air Horn |
CA55-598-2 |
A000010606 |
A000050559 |
1-1/4" SAE Flange, A2-61-2 HTDM Air Horn, Tapped 8 mm, Clark |
CA55-599-2 |
A000007955 |
A000050556 |
1-1/4" SAE Flange, 2-1/4" Air Horn, Tapped 8 mm Less Levers |
CA55-756L |
A000010605 |
NA |
2-1/16" Air Horn, 2-1/16" Hose, Dual Fuel, with Lifter |
CA55-756M |
A000031475 |
NA |
2-1/16" Air Horn, 2-1/16" Hose, Dual Fuel, with Lifter |
CA55M-500 |
A000010604 |
NA |
Series 500, Straight Draft Mixer |
CA55M-500-2 |
A000010603 |
A000050520 |
Series 500, Straight Draft Mixer, Lean Flow |
Model 60 Series Mixers
The Model 60 Series is an air-gas valve/diaphragm mixer designed to fit engines from 79 to 183 cubic inches (1.3 to 3 liters) in displacement and up to 95 CFM (44.8 L/s) air flow. It is a 90 degree air horn design available with a 2.06 inch (52.4mm) air horn and fits most current CA100 throttle bodies and adapters. It can also be used in-line, separate from the throttle body. The mixer comes in two configurations: the CT version for open-loop engine applications without an electronic engine controller, and the FT version for use with the IMPCO Commander digital closed-loop fuel controller.
Impco No. |
Genuine Impco Part No. |
Description |
FT60M-3-3 |
A000035094 |
Feedback, 2.06" Air Horn, Str Fixed Jet 400 |
FT60M-30741-52-002 |
A000033742 |
3.0L LPG DBC, Spectrum II |
FT60M-30741-52-005 |
A000037593 |
2.0 & 2.2L LPG NMHG, Spectrum III |
Model 100/110 Series Carburetors and Mixers
The Model 100 Series carburetor is a single-diaphragm air-gas valve carburetor/mixer. It offers a 90 degree air inlet to provide low overhead clearance and is available with several air horn and throttle body options. This unit is available for propane, natural gas, and digester gas applications.
Impco No. |
Genuine Impco Part No. |
Alternative Part No. |
Description |
CA100-10 |
A000031753 |
NA |
1-1/4" SAE Flange, 2-5/16" Air Horn, Lean Flow |
CA100-64 |
A000031482 |
NA |
1-1/4" SAE Flange (short), 2-1/16" Air Horn |
CA100-64G |
A000007957 |
A000050546 |
2-1/16" Air Horn, 70/75 Flow, No Throttle Assembly |
CA100-91A |
A000005895 |
A000050557 |
Carburetor Assembly |
CA100-110 |
0972813 |
A000050554 |
1" SAE Flange, 2-1/16" Air Horn, Drilled Shaft, AL1-26-40 |
CA100-112 |
9I4698 |
NA |
1-1/4" SAE Flange, 2-1/16" Air Horn, Lean Flow, Short Shaft |
CA100-138 |
A000012118 |
NA |
1" SAE Flange, 1-1/16" Air Horn, Yale |
CA100-139 |
A000006230 |
A000050555 |
1" SAE Flange, 2-1/16" Air Horn with Bracket and Swivel |
CA100-180 |
9I4703 |
A000050553 |
1-1/4" SAE Flange, 2-1/16" Air Horn with L1-33, Clark |
CA100-183 |
A000014790 |
NA |
1-1/4" SAE Flange |
CA100-194 |
0973125 |
A000050549 |
2-1/16" Air Horn, AA3-67 Adapter, Clark |
CA100-222-1 |
A000053995 |
NA |
|
CA100-272 |
A000026615 |
A000050548 |
1-1/4" SAE Flange, 2-1/16" Air Horn, 100% Flow, Low Caterpillar |
CA100-334 |
A000009161 |
NA |
4.3L LPG, 2-1/16" Air Horn |
CA100-334-1 |
A000036228 |
NA |
4.3L LPG, 2-1/16" Air Horn (fittings and throttle linkage not included) |
CA100-498 |
A000012111 |
A000050563 |
Carburetor Assembly, Nacco 1389498 |
CA100-621 |
A000012107 |
NA |
1-1/4" SAE Flange, 2-5/16" Air Horn, 2.2 L Mazda Engine |
CA100-7108 |
A000035710 |
A000050565 |
Carburetor Assembly, Clark 2817108 |
CA100M-3 |
A000010620 |
NA |
Mixer, 2-1/16" Air Horn |
CA100M-4 |
A000024367 |
A000050538 |
Mixer, 58.7 mm (2.31") Air Horn |
CA100M-636 |
A000007830 |
NA |
Mixer Assembly, Clark 2802636 |
CA100M-647 |
A000012108 |
NA |
Mixer, 2-5/16" Air Horn, Silicone Diaphragm |
A110-DP |
A000010667 |
NA |
Dash Pot Assembly, 110 Mixer, Hydrin Diaphragm |
FT100M-30828-52-001 |
A000027721 |
NA |
Mixer, Tamper Proof 100 Series |
Model 125 Series Carburetors and Mixers
The Model 125 Series carburetor is a single-diaphragm air valve carburetor/mixer. It offers a downdraft air inlet that can be used for remote air filtration or open-element type air filters. This unit is available for propane, natural gas, and digester gas applications.
Impco No. |
Genuine Impco Part No. |
Alternative Part No. |
Description |
CA125-76-2 |
A000009237 |
A000050561 |
1-1/4" SAE Flange (Short), 80 mm Air Horn, Spring Hole R, with AV1-14-76-2 |
CA125-77G |
A000007299 |
NA |
Carburetor Assembly, with Governor, Nacco 1331600 |
CA125M |
A000010615 |
NA |
Mixer with Hydrin Diaphragm |
CA125M-3 |
A000031474 |
A000050547 |
Lean Flow Mixer with Silicone Diaphragm |
CA125M-089 |
A000012136 |
NA |
Mixer Assembly, Hyster 8509089 |
Model 225 Series Carburetors and Mixers
The Model 225 Series carburetor is a single-diaphragm air valve carburetor/mixer. It offers a downdraft air inlet that can be used for remote air filtration or open-element type air filters. This unit is available for propane, natural gas, and digester gas applications.
Impco No. |
Genuine Impco Part No. |
Alternative Part No. |
Description |
CA225M |
A000010612 |
NA |
Mixer with Hydrin Diaphragm |
CA225M-2 |
A000010611 |
A000050519 |
Mixer with Silicone Diaphragm |
Miscellaneous Carburetors and Mixers
Manufacturer No. |
Part No. |
Description |
E330M-19 |
A000039777 |
Mixer |