5-HP L-series Engine Parts Page

Engine Parts For The 5-hp Models -

    GT ENTERPRISES carries a wide variety of aftermarket parts necessary to repair or rebuild your 5-hp L-series Engine.


    We have below an exploded view of the 5-hp L-series engine indicating the parts we currently have available for them, followed by a chart indicating the part number and name of each part we offer for sale.

     Once you know what you need, simply click on the "Add To Cart" button and follow the instructions.

ILLUSTRATED VIEW:

AVAILABLE PARTS:
(Note: Original Gravely part numbers from the various era's are included, where available, for your convenience)

Ref. #:	Original Part #:	1972 Part #:	Other Part #s:	Description:	Price Each:	Purchase:
	N/A			#15676A Upper End Gasket Set for Engines with Spring-Loaded Valve Cover Assemblies Includes: (1) Head Gasket* (1) Cylinder Bottom Gasket (1) Intake Manifold Gasket * (1) Exhaust Manifold Gasket * (2) Sleeve Gaskets (2) Valve Plunger Gaskets * = Improved material type Note: If your engine has been converted to a newer-style two-piece valve cover assembly, you must order one of the other kits listed below.	$35.00
	N/A			15676B Upper End Gasket Set for Engines with Two-Piece Valve Cover Assemblies with Side Doors Having Cork Gaskets Includes: (1) Head Gasket * (1) Intake Gasket * (1) Exhaust Gasket * (1) Cylinder Bottom Gasket (2) Valve Spring Washer Gaskets (2) Upper Cover Gaskets (2) Valve Cover Gaskets (cork) (2) Lower Cover Gaskets (2) Valve Plunger Gaskets * = Improved material type	$44.00
	N/A	15676	21108400	15676C Upper End Gasket Set for Engines with Single Cast Iron Valve Cover Assemblies with Side Doors Having Cork Gaskets Includes: (1) Head Gasket* (1) Intake Gasket * (1) Exhaust Gasket* (1) Cylinder Bottom Gasket (2) Valve Spring Washer Gaskets (2) Upper Cover Gaskets (2) Valve Cover Gaskets (cork) (2) Lower Cover Gaskets (2) Valve Plunger Gaskets * = Improved material type	$42.00
	L-839	13036		Top Air Deflector *for T-head Engines With SLANTED* Spark Plug - Unfinished -**	$8.00
	L-838-B-LH			*Operator's LEFT* Air Deflector for ALL T-head Engines - Unfinished. Screws sold separately -**	$7.00
	L-838-A-RH	12711		*Operator's RIGHT* Air Deflector for ALL T-head Engines - Unfinished. Screws sold separately -**	$7.00
		DS-1		Air Deflector Screws *- Sold In Pairs -*	$1.00 (2 screws)
1	L-311-X	12612		Note: Our valves are custom made for us by a world leader in the manufacture of high-quality engine valves. They are made to original Factory specifications, and require no special valve guide in order to be used in your Gravely. If you have original Factory guides that are new, or your existing guides are still within spec, our valves will work with them perfectly.	$21.00
2	L-311-N	12611		Note: Our valves are custom made for us by a world leader in the manufacture of high-quality engine valves. They are made to original Factory specifications, and require no special valve guide in order to be used in your Gravely. If you have original Factory guides that are new, or your existing guides are still within spec, our valves will work with them perfectly.	$12.00
				*VALVE GUIDES* The original style valve guides for the 5-HP Gravely engine are no longer available. If your original valve guides need to be replaced, you will need to convert your tractor over to the style used on the Gravely 7.6-hp Engine. If you need assistance making this conversion, call us and we will be glad to help you.
3	L-312	12613		Valve Spring	NLA
4	5741	5741		Valve Spring Cap	NLA
5	5742	5742		Valve Spring Cap Key (aka Valve Keeper)	$6.00
6A	L-319	None		Sleeve Gasket (for engines with spring-loaded valve cover assemblies)	$2.00
6B	L-407-A	18318	08502300	Valve Plunger Gasket	$2.25
7	L-412	12622		(Magneto) Cam Shaft Oil Seal	$6.00
8	L-406-I	12616		(Magneto) Cam Shaft Bushing	NLA
9	L-426	12631		Cam Shaft Bushing	NLA
10	L-117	12583		Drive Pinion Shaft & Bushing - Reconditioned - Shaft has been trued and a NEW bushing has been manufactured and machined to factory specifications. This is an engine killer - if your Drive Pinion Bushing is worn beyond spec, it will starve the top end of your engine for oil, resulting in a severely shortened engine life. Note: Requires A Usable Core. Core charge is $35, which will be refunded upon receipt and examination of and determination that your original shaft is rebuildable.	$175.00
11	L-210	12592	21272300	Chassis Rear Gasket	$10.00
12	L-816	8227	OUR # MT-1	Muffler A GTGRAVELYPARTS EXCLUSIVE! Our newly designed muffler provides noticeably quieter operation without increasing backpressure at the engine. Mounting hardware included. No drilling required. It is so much quieter even your wife will notice the difference!	$55.00
12	L-816	8227	21457900	Muffler - pepperpot style (by itself)	$9.00
12	N/A	13415		Muffler Pipe Nipple (includes locking nut #10866)	$3.00

13	1709	1709	Our # 1709-3076	Autolite 3076 Spark Plug (std) Note: This is the current part number for the original TT-10 - it is physically and functionally identical to it.	$5.00
13	1709	1709	Our # 1709-W14	Champion W14 Spark Plug (std)	$11.00
	L-826	12708		Spark Plug Wire Standoff Bracket - Unfinished. Includes high-temperature grommet -	$3.50
	L-827	12325		Replacement Spark Plug Wire Standoff Grommet *- For Bracket Shown Above. High-Temperature Material -*	$2.00
		None	Our # SPA-1	Spark Plug Adapter *Allows you to use a modern, less expensive plug and also use a modern compression checker on your 5-hp engine.***	$10.50
		None	Our # SPA-2	Spark Plug Adapter With Plug Special spark plug has long threads, which places ignition point at the same place inside the cylinder as the larger, more expensive plugs. Same heat range as Champion W14. For use with 5 & 6.6-hp engines.	$13.00
		None	Our # SPA-3	Replacement Spark Plug For Use With Spark Plug Adapter For use with 5 & 6.6-hp engines.	$3.00
14	154-S & 155-S		180082 & 180087	Head Bolt Set - Stainless Steel For Engines WITHOUT Top Air Deflectors. Factory Length: (12) 1-3/8" Long.	$10.00
14	154-S & 155-S		180082 & 180087	Head Bolt Set - Stainless Steel For Engines WITH Top Air Deflectors. Factory Lengths: (10) 1-3/8" Long, & (2) 2" Long,	$10.00
15	5735	5735	21371400	Head Gasket - New Improved Material	$16.00
16	L-407-C	12621	08576100	Exhaust Gasket - New Improved Material	$3.00
17	L-407-B	12621		Intake Gasket - New Improved Material	$3.00
18		12614		Cylinder Bottom Gasket	$2.25
19		14594		Piston Ring Set - STD size	$24.00
19		14595		Piston Ring Set - .005"-oversized	$24.00
19		14596		Piston Ring Set - .010"-oversized	$24.00
19		14597		Piston Ring Set - .015"-oversized	$24.00
19		14598		Piston Ring Set - .020"-oversized	$24.00
19		14599		Piston Ring Set - .025"-oversized	$24.00
19		14600		Piston Ring Set - .030"-oversized	$24.00
19		14602		Piston Ring Set - .040"-oversized	$24.00
20	LH-543-STD	14592		Piston - STD size (includes wrist pin & keepers) Precision made to factory specifications. Rings sold separately, above.	$52.00
20	LH-543-10	14051		Piston - 0.010"-oversized (includes wrist pin & keepers) Precision made to factory specifications. Rings sold separately, above.	$52.00
20	LH-543-20	14053		Piston - 0.020"-oversized (includes wrist pin & keepers) Precision made to factory specifications. Rings sold separately, above.	$52.00	.
20	LH-543-30	14055		Piston - 0.030"-oversized (includes wrist pin & keepers) Precision made to factory specifications. Rings sold separately, above.	$52.00
20		14057		Piston - 0.040"-oversized (includes wrist pin & keepers) Precision made to factory specifications. Rings sold separately, above.	$52.00
None	LH-545	13076		Wrist Pin Keepers (sold in pairs)	$3.50 per pair
21	L-306-A	12609		Rod Bushing, Small (upper)	TBA
22	L-306-B	12610		Rod Bushing, Large (lower) - Inside Diameter is undersized. Must be reamed to fit your crankpin after installation -	$9.00
23	L-105	12577		Crankpin - Reconditioned Note: Requires A Usable Core.	TBA
24	L-115	12984		Timing Pinion Bearing	$16.00
25	L-416	12626		Idler Gear Bearing	$5.00
26	L-426	12631		Cam Shaft Bushing	NLA
27	L-126-A	13491		Bearing Cap Seal Kit Note: Original double-lipped style is no longer available. We supply two single-lipped with installation instructions so as to perform the same function. Price listed is for TWO seals.	$15.00
28	L-125	12585		Bearing Cap Gasket - For Caps WITH #L-103 On Them - (Not required if your Bearing & Pump Cap has the #18073P1 on it. If it does, use gasket sealer instead of a gasket.)	$4.50
		7106/7107		Bearing Cap Shims Quantity of (4) 0.010"-thick shims per pack *(Not Shown In Drawing)*	$5.00
			Our #CR-6.6-7.6	Complete Cylinder Reconditioning Service Includes - * Electrostatically clean Cylinder & Head * Cylinder Boring * New Piston, Rings, Keepers - installed * Valve Job * New Valves & Guides - installed * Cylinder & Head painted w/Hi-temp Paint * Upper End Gasket Set * New set of Stainless Steel Headbolts * New Spark Plug NOTES: * Price using our Checkout System includes shipping of your reconditioned Cylinder, Head, and related parts back to you. * Requires a rebuildable Core. If your Cylinder is worn past .030"-over specifications, it can be sleeved for an additional fee. Contact us for more information about sleeving your Cylinder. * If your core is unusable, you will be notified and it can be returned to you, if you so desire. Return postage for your unusable Cylinder is your responsibility. *Please allow 4- 8 weeks turnaround. Rush service available for an additional fee.	$340.00
			Our #RC-1	Reconditioned Cylinder - Valve Job, Guides, Cylinder Bored, Piston, Wrist Pin, Keepers - Ready To Install Note: Requires A Usable Core. Call or e-mail for more information.	Call or E-mail
			Our #RE-1	Fully Reconditioned Engine - Ready To Install. Note: Requires A Usable Core.	Call or E-mail