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HomeEngineEngines & BlocksLong Blocks20R-4277: Cat® 3406C Reman Long Block
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EngineEngines & BlocksLong Blocks20R-4277: Cat® 3406C Reman Long Block
20R-4277: Cat® 3406C Reman Long Block
Cat 3406C Reman Long Block (Complete) (DI-TA)
Brand:
Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
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20R-4277: Cat® 3406C Reman Long Block
Cat 3406C Reman Long Block (Complete) (DI-TA)
Brand:
Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
This part:393-6217: 3406 Primary Engine Arrangement
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Description
Cat® Primary Engine Arrangement organizes engine components for reliable performance, including fuel delivery, combustion, and power generation in equipment
This part:383-8917: ENGINE AR-CO
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This part:124-4675: ENG AR 3406
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This part:111-0593: ENG AR 3406
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This part:144-3431: ENG AR 3406
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This part:134-4138: ENG AR 3406
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Description
Complete Engine
This part:119-5782: ENG AR 3406
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This part:105-9697: ENG A 3406
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KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
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Description
Description
REQUIRED For Replacement labeled Engines, Long Blocks, and short blocks sold within the U.S. and U.S. Territories the engine core (i.e. old engine) that is removed MUST be returned to your selling Caterpillar dealer, so that they can return to Caterpillar OR destroy, as required by law. Proof of return or destruction will then be provided to the EPA and or California ARB if required. See PELJ1301 for additional details.
Description: Cat Reman long blocks such as part # 20R-4277 are an assembled block, crankshaft, cylinder packs, cylinder head, camshaft, valve mechanism, front geartrain, front housing, water pump, accessory drive, and lifting eyes, together with a shipped-loose fuel transfer pump, and oil cooler. Cat Reman long blocks are disassembled, thoroughly flushed to meet rigid cleanliness standards, and inspected for cracks, erosion, or other damage. Block top decks and cylinder head bottom decks are resurfaced to original specifications. Crankshafts are reground, polished, and checked for lift endplay. All bearings, seals, gaskets and piston rings are replaced with new Cat parts. Long blocks are tested electronically for consistent quality and long life.
Attributes: • You're buying less downtime and lower repair bills, helping you reduce owning and operating costs. • Cat Reman long blocks provide like new performance and reliability at fraction-of-new costs while reducing the impact on the environment compared to buying new. • All Cat Reman products come with a same-as-new Caterpillar Limited Warranty. 1 • Cat Reman offers off-the-shelf availability. 2
1 Warranty can vary by model and application; limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer. 2 Part may not be available off-the-shelf at all times and in all locations.
Recommended Application: 3406C
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
REQUIRED For Replacement labeled Engines, Long Blocks, and short blocks sold within the U.S. and U.S. Territories the engine core (i.e. old engine) that is removed MUST be returned to your selling Caterpillar dealer, so that they can return to Caterpillar OR destroy, as required by law. Proof of return or destruction will then be provided to the EPA and or California ARB if required. See PELJ1301 for additional details.
Description: Cat Reman long blocks such as part # 20R-4277 are an assembled block, crankshaft, cylinder packs, cylinder head, camshaft, valve mechanism, front geartrain, front housing, water pump, accessory drive, and lifting eyes, together with a shipped-loose fuel transfer pump, and oil cooler. Cat Reman long blocks are disassembled, thoroughly flushed to meet rigid cleanliness standards, and inspected for cracks, erosion, or other damage. Block top decks and cylinder head bottom decks are resurfaced to original specifications. Crankshafts are reground, polished, and checked for lift endplay. All bearings, seals, gaskets and piston rings are replaced with new Cat parts. Long blocks are tested electronically for consistent quality and long life.
Attributes: • You're buying less downtime and lower repair bills, helping you reduce owning and operating costs. • Cat Reman long blocks provide like new performance and reliability at fraction-of-new costs while reducing the impact on the environment compared to buying new. • All Cat Reman products come with a same-as-new Caterpillar Limited Warranty. 1 • Cat Reman offers off-the-shelf availability. 2
1 Warranty can vary by model and application; limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer. 2 Part may not be available off-the-shelf at all times and in all locations.
Recommended Application: 3406C
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Specifications
We are still working on adding a specification for this part.
Compatible Models
Compatible Models
Track-Type Tractor
D8RD8R II
Wheel Tractor
621E621F623E623F621B627E623B627F
Wheel Scraper
621F627F
Soil Compactor
825G
Wheel Dozer
824G II824G
Landfill Compactor
826G826G II
Wheel Loader
980G980G II
View More
Track-Type Tractor
D8RD8R II
Warranty Information
Return Policy
Parts diagram for 20R-4277
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DiagramDescriptionSpecificationsCompatible Models
Description for part number 20R-4277
REQUIRED For Replacement labeled Engines, Long Blocks, and short blocks sold within the U.S. and U.S. Territories the engine core (i.e. old engine) that is removed MUST be returned to your selling Caterpillar dealer, so that they can return to Caterpillar OR destroy, as required by law. Proof of return or destruction will then be provided to the EPA and or California ARB if required. See PELJ1301 for additional details.
Description: Cat Reman long blocks such as part # 20R-4277 are an assembled block, crankshaft, cylinder packs, cylinder head, camshaft, valve mechanism, front geartrain, front housing, water pump, accessory drive, and lifting eyes, together with a shipped-loose fuel transfer pump, and oil cooler. Cat Reman long blocks are disassembled, thoroughly flushed to meet rigid cleanliness standards, and inspected for cracks, erosion, or other damage. Block top decks and cylinder head bottom decks are resurfaced to original specifications. Crankshafts are reground, polished, and checked for lift endplay. All bearings, seals, gaskets and piston rings are replaced with new Cat parts. Long blocks are tested electronically for consistent quality and long life.
Attributes: • You're buying less downtime and lower repair bills, helping you reduce owning and operating costs. • Cat Reman long blocks provide like new performance and reliability at fraction-of-new costs while reducing the impact on the environment compared to buying new. • All Cat Reman products come with a same-as-new Caterpillar Limited Warranty. 1 • Cat Reman offers off-the-shelf availability. 2
1 Warranty can vary by model and application; limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer. 2 Part may not be available off-the-shelf at all times and in all locations.
Recommended Application: 3406C
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 20R-4277
We are still working on adding a specification for this part.
Compatible Models for part number 20R-4277
TRACK-TYPE TRACTOR
D8R D8R II
WHEEL TRACTOR
621E 621F 623E 623F 621B 627E 623B 627F
WHEEL SCRAPER
621F 627F
SOIL COMPACTOR
825G
WHEEL DOZER
824G II 824G
LANDFILL COMPACTOR
826G 826G II
WHEEL LOADER
980G 980G II
View More
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
