KEM
Equipment, Inc.

800-304-0751
503-692-5012
503-692-1098 FAX

Marine Service/Dealer List

Industrial Engines
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Mobile Engines

Mobile 3.0L
(LP, gasoline, dual fuel)

Mobile 4.3L
(LP, gasoline, dual fuel)

Mobile 5.7L
(GFI-CNG, GFI-LP)

Mobile 8.0L (GFI-LP)

Custom Mobile
Engine Applications
Various displacements and fuels certified or noncertified. We can help you determine and build the best engine for your application.

Stationary 4.3L

Operations Manuals:
 4.3L Stationary LPG / CNG Operations Manual

Observed Power Curves:
 4.3L LPG Power Curve |   4.3L NG Power Curve

 

KEM Equipment's 4.3L Industrial Engine are available for a variety of applications. Based on a proven automotive platform, these engines provide power for pumps, generators and industrial equipment on a verity of fuel sources.

KEM Industrial 4.3L Family Features

  • Stationary Model available to run on propane, natural gas or low BTU gaseous fuel
  • EPA and CARB certified packages available to meet environmental regulations
  • Available with the MVP control panel
  • Electronic throttle provides precise RPM/load control
  • Various governing/control options available—from running a pump to a generator KEM Equipment has you covered
  • Computer (ECM) controlled fuel and spark
  • Automotive grade weatherproof harness and engine sensors
  • Hardened valve seats
  • Industrial Hydraulic roller Camshaft pattern for low RPM performance
  • Roller rocker arms and true roller timing chain
  • Eccentric main bearings for increased engine life
  • 4.3L has a balance shaft for smooth operation

Detailed Specs

KEM 4.3L Natural Gas Power Curve
Engine Speed (RPM) Intermittent Torque (ft-lb) Continuous Torque (ft-lb) Intermittent HP (BHP) Continuous HP (BHP)
2600 165 81
2500 165 79
2400 166 142 76 65
2300 163 139 71 61
2200 162 138 68 58
2100 161 138 64 55
2000 160 137 61 52
1900 159 136 58 49
1800 160 137 55 47
1700 157 134 51 43
1600 156 133 48 41
1500 156 133 45 38
1400 157 134 42 36
1300 159 135 39 34
1200 158 135 36 31
1100 155 133 33 28
1000 151 129 29 25

KEM 4.3L Propane Power Curve
Engine Speed (RPM) Intermittent Torque (ft-lb) Continuous Torque (ft-lb) Intermittent HP (BHP) Continuous HP (BHP)
2600 194 96
2500 194 93
2400 194 166 89 76
2300 194 166 85 72
2200 194 165 81 69
2100 194 165 77 66
2000 194 165 74 63
1900 193 165 70 60
1800 193 165 66 56
1700 193 165 62 53
1600 192 164 59 50
1500 192 164 55 47
1400 192 164 51 44
1300 192 164 47 40
1200 191 163 44 37
1100 191 163 40 34
1000 191 163 36 31

Spec Overview

4.3L Specifications

Engine Type 4.3L V-6
Bore and Stroke 4.00 x 3.48 in (101.60 x 88.39 mm)
Displacement 262 cid (4300 cc)
Compression Ratio 9.4:1
Oil Capacity 5 qts including filter
Net Weight 430 lbs (195 kg)
Base Engine Dimensions H: 26.68 in x L: 26.04 in x W: 20.08 in
(667.78 mm x 661.5 mm x 510.0 mm)

10800 S.W. Herman Road
Tualatin, OR 97062
503-692-5012
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