| Engine options | |
| International Harvester 4.3L 6-cyl gasoline | |
| International Harvester 4.6L 6-cyl diesel | |
| International Harvester 4.3L 6-cyl LP gas |
| Engine Detail | |
| International Harvester C263 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 263 ci 4.3 L |
| Bore/Stroke | 3.5625x4.3906 inches 90 x 112 mm |
| Air cleaner | dry |
| Rated RPM | 1800 |
| Idle RPM | 900-1800 |
| Oil capacity | 9 qts 8.5 L |
| Coolant capacity | 17 qts 16.1 L |
| Engine Detail | |
| International Harvester D282 | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 282 ci 4.6 L |
| Bore/Stroke | 3.6875x4.39 inches 94 x 112 mm |
| Air cleaner | dry |
| Rated RPM | 1800 |
| Idle RPM | 900-1800 |
| Firing order | 1-5-3-6-2-4 |
| Oil capacity | 9 qts 8.5 L |
| Coolant capacity | 19.5 qts 18.5 L |
| Engine Detail | |
| International Harvester C-263 | |
| LP gas | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 263 ci 4.3 L |
| Bore/Stroke | 3.5625x4.39 inches 90 x 112 mm |
| Air cleaner | dry |
| Compression | 8.8:1 |
| Rated RPM | 1800 (early) |
|   | 2300 (late) |
| Oil capacity | 9 qts 8.5 L |
| Coolant capacity | 21 qts 19.9 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on January 26, 2023 |