Skip to main content
DOUGLAS EQUIPMENT Miami · Since 1955

Aftermarket Parts Category

Engine Overhaul Kits

Pistons, liners, bearings, gaskets — Cat 3304/3306/3116/C-series

Miami Stock + Air Freight LATAM 0% Pricing 30-50% vs OEM

CTP engine overhaul kits provide a complete rebuild package — pistons, cylinder liners, main and rod bearings, head gaskets, and seal sets — at 30-50% of OEM cost. Coverage centers on the most common Caterpillar engines in Central American fleets: 3304, 3306, 3116, C7, C9, C13. For high-precision electronics in newer machines (injectors, ECMs, turbochargers), OEM is recommended; for the engine block and rotating components, CTP is a widely used aftermarket option. Contact our team for official manufacturer documentation and specifications.

Specifications

Engine Overhaul Kits — Quick Reference
Engines covered Cat 3304, 3306, 3116, C7, C9, C13 + Komatsu, Hitachi cross-references
Kit contents Pistons, liners, bearings (main + rod), head gasket, seal set
Quality Contact our team for official manufacturer documentation and specifications.
Lead time In-stock common kits ship same-week from Miami

Common Applications

  • Caterpillar 3304/3306 generator-set rebuilds (common in Central American power gen)
  • Cat 3116 industrial engine rebuilds (older Cat 320 excavators)
  • C-series engine overhauls (newer Cat construction equipment)
  • Cross-references for Komatsu and Hitachi engines using same block-platform engineering
  • Mid-life rebuilds extending equipment service life by 3,000-5,000 hours

When to Choose Engine Overhaul Kits

  • Engine has reached mid-life (5,000+ hours) and rebuild is the right ROI move vs replacement
  • Equipment owner has the in-house mechanic capability for engine rebuild
  • You are shipping to Central America and want US-origin parts
  • OEM lead time is 8+ weeks and operational pressure justifies aftermarket

Product Photos

Manufacturer photography from our distribution catalog. Click any photo for a larger view.

CTP engine overhaul componentsDiesel engine — Cat C-series compatible rebuildCTP engine bearings and seals

Parts in this Category

24 of 2027 aftermarket parts shown · ranked by Miami availability + brand strength. Browse all →

Have an OEM number? Cross-reference →
Blumaq In Stock

BLU-3306-CRK

Crankshaft — Cat 3306 (Forged in Spain, BTC-verified)

View Part →
Blumaq In Stock

BLU-3306-OHK

Engine Overhaul Kit — Cat 3306 (Spain-forged)

View Part →
Blumaq In Stock

BLU-3406-CRK

Crankshaft — Cat 3406 B/C (Forged in Spain, BTC-verified)

View Part →
Blumaq In Stock

BLU-KTA19-CRK

Crankshaft — Cummins KTA19 (Mining-grade, Forged in Spain)

View Part →
Blumaq In Stock

BLU-NT855-OHK

Engine Overhaul Kit — Cummins NT855 (Exclusive: not in CTP/ITR catalog)

View Part →
Blumaq In Stock

BLU-3406-OHK

Engine Overhaul Kit — Cat 3406 (Spain-forged)

View Part →
Blumaq In Stock

BLU-KTA19-OHK

Engine Overhaul Kit — Cummins KTA19 (Mining-grade)

View Part →
Blumaq In Stock

BLU-3304-OHK

Engine Overhaul Kit — Cat 3304 (Spain-forged)

View Part →
Blumaq In Stock

BLU-C9-OHK

Engine Overhaul Kit — Cat C9 ACERT

View Part →
Blumaq In Stock

BLU-NT855-CRK

Crankshaft — Cummins NT855 (Forged in Spain)

View Part →
Blumaq In Stock

BLU-C13-OHK

Engine Overhaul Kit — Cat C13 ACERT

View Part →
Blumaq In Stock

BLU-C13-CRK

Crankshaft — Cat C13 ACERT (Forged in Spain)

View Part →
Blumaq In Stock

BLU-QSX15-OHK

Engine Overhaul Kit — Cummins QSX15

View Part →
Blumaq In Stock

BLU-C15-OHK

Engine Overhaul Kit — Cat C15 ACERT

View Part →
Blumaq In Stock

BLU-QSL9-OHK

Engine Overhaul Kit — Cummins QSL9

View Part →
Blumaq In Stock

BLU-ISX-OHK

Engine Overhaul Kit — Cummins ISX

View Part →
CTP In Stock

CTP-1512939

MAIN BEARING 1512939 — C9

View Part →
CTP In Stock

CTP-1601799

CRANKSHAFT W GEAR 1601799 — 3406E

View Part →
CTP In Stock

CTP-1878969

CAMSHAFT BUSHING 1878969 — C13

View Part →
CTP In Stock

CTP-1969534

MAIN BEARING SET 1969534 — 3306B

View Part →
CTP In Stock

CTP-2165582

CAMSHAFT BUSHING 2165582 — 3406E

View Part →
CTP In Stock

CTP-2323235

.63MM / 0.025IN 2323235 — 3406E

View Part →
CTP In Stock

CTP-2323236

1.25MM / 0.050IN 2323236 — 3406E

View Part →
CTP In Stock

CTP-2436716

MAIN BEARING SET 2436716 — C9

View Part →

Brands

Industries

Available now

Need Engine Overhaul Kits for your fleet?

Send your machine model + serial number on WhatsApp. We confirm cross-reference, stock, price USD, and LATAM origin within hours.

✓ Quote in hours ✓ Stock confirmed ✓ LATAM applied

Frequently Asked Questions

Should I use CTP for the entire engine rebuild?
CTP's core competency is the block and rotating components (pistons, liners, bearings, head gasket, seal set). Recommend OEM for: injectors (high-precision fuel-system electronics), turbochargers (new-generation high-pressure), ECMs and sensors. A typical CTP-OEM hybrid rebuild captures 70-80% of the cost savings while maintaining electronic-system reliability. Contact our team for official manufacturer documentation and specifications.
How do CTP kits compare to other aftermarket options?
CTP positions itself as a premium aftermarket tier focused on metallurgy, dimensional tolerances (block fit), and warranty support. For an engine rebuild, the labor cost is 60-70% of total job — saving 20% on parts to install something that fails in 1,000 hours is bad math. Contact our team for official manufacturer documentation and specifications.
(305) 888-3700
Call WhatsApp Quote