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Caterpillar C27 Engine Family 3 variants

The Caterpillar C27 engine line groups 3 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.

Variants in this family

C27 C27 ATAAC C27/C32

Generator sets using this engine family

Caterpillar C27Caterpillar XQ800

Parts cataloged across the Caterpillar C27 family

Part #	Description	Category
2323232	Connecting rods	connecting_rod
i01480768	Coolant	coolant_filter
R-20R2284	C15/C18/C27/C32 ACERT Trim file (12-digit serial)	other_service
R-20R2285	C15/C18/C27/C32 ACERT Trim file (12-digit serial)	other_service
g00634036	Illustration 37: The Location of the GSC+ on the EMCP II+P Control Panel	other_service
g00639524	Illustration 35: Electronic Modular Control Panel II+ With Paralleling (EMCP II+P)	other_service
g00692931	Illustration 36: The Synchronization Mode Switch	other_service
i01359666	Crushing Prevention and Cutting Prevention	other_service
i01372247	Mounting and Dismounting	other_service
i01462046	Engine Stopping	other_service
i01496776	Fire Prevention and Explosion Prevention	other_service
i01553111	Generator Lead Connections	other_service
i01593543	Generator Isolating for Maintenance	other_service
i01658146	Important Safety Information	other_service
i01805780	Before Starting Engine	other_service
i01830750	Engine Maintenance Information	other_service
i02106213	Electrical System	other_service
i02136012	Engine Starting	other_service
i02363871	Electronic Modular Control Panel II+ with Paralleling (EMCP II+P)	other_service
i02879636	Safety Messages	other_service

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this family

3E-0156 sinocmp $29.00 3126B kuduparts $18.00 966D yemparts $52.61 966E yemparts $52.61 950E yemparts $52.61 950B yemparts $52.61 109-3622 yemparts $725.24 3176C kuduparts $18.00 572R yemparts $113.82 587R yemparts $529.40 D10N yemparts $100.05 D10R yemparts $80.42 657B yemparts $164.26 621G yemparts $44.95 623G yemparts $92.01 627G yemparts $80.13 327-6125 yemparts $50.42 327-8515 yemparts $50.42 988K yemparts $50.42 334-5410 FridayParts $59.85 621H sinocmp $99.00 621K sinocmp $89.00 623H sinocmp $105.00 627H yemparts $124.09 334-8049 FridayParts $56.69 3508B yemparts $32.22 777E yemparts $54.51 773E yemparts $70.88 771D yemparts $62.40 775D yemparts $62.40 201-5464 FridayParts $68.99 120M find 140M find 160M find 217-8938 FridayParts $63.99 3406E atldiesel $0.34 980G yemparts $58.59 980H yemparts $95.41 986H find 988G sinocmp $69.00 343-6890 FridayParts $145.99 3516C yemparts $32.22 990K atldiesel $27.69 992K sinocmp $59.00 993K yemparts $141.96 6Y-0858 FridayParts $95.99 6Y-0857 FridayParts $95.99 953C yemparts $54.53 963B advancedtruck $1498.00 963C yemparts $54.53 4M-0736 FridayParts $89.99 1E-1283 FridayParts $89.99 953B find 314-4128 FridayParts $185.99 773F yemparts $67.47 773G yemparts $109.04 775F yemparts $200.91 775G yemparts $200.91 777F yemparts $54.51 777G yemparts $87.09

Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.