Your part fits LS and RS. 53713-st7-a03 - yours
http://www.acurapartswarehouse.com/i...ca13st701.html

Part i'm wanting
53713-ST7-A23 - my part is slightly different part # wise
http://www.acurapartswarehouse.com/P...gPicture=False

You need to recognize there are different part # for the GSR vs LS/RS (94 - 97 models ) . I said they maybe interchangeable but the part # are different. The connections maybe the same but with slight differences between the two. Hence the different part number. Slight variations could be hose construction, angle of routing, etc. could be anything. Your saying that your LS part # (53713-st7-a03) will work in place of a GSR part # (53713-ST7-A23). I am saying that its a possibility. But the part #s are different and i prefer the GSR over the LS. I'm not saying it won't work But my a/c line example above is what could happen. B/c there is a part number difference i prefer the GSR 94 - 97. For the 98 and up i can see the part # did indeed change. Why - maybe slight improvement, hard to say unless i see the part.

Yes, autozone may use the same part b/c the fitting is the same but theirs maybe universal, hence one part fits all. Not a big fan of autozone / pepboys replacement branded parts though. I prefer OEM for good reason. There are rare exceptions, though. I.E. Denso (supplier to Honda) remanufactured replacement part sold through autozone. Even then i research it...first.

I should know part number differences my EPC helped my build on paper what i needed (motor runs so that is a good sign, lol) -

water valve HOSE A, WATER INLET 79721-ST7-000 1 14.68 14.68
front fender cover clip 91516-SK7-013 6 2.81 16.86
Engine wire harness clamp 2 CLIP, HARNESS BAND (145.2MM) (NATURAL) 91540-SV4-003 2 3.17 6.34
control unit engine room fuse label 38253-ST7-A01 1 4.97 4.97
P.S. pump Power steering pump seal 91249-p02-003 1 5.24 5.24
P.S. pump O-Ring (5.8*1.9) Nok 91317-P02-003 1 0.92 0.92
P.S. pump O-Ring (13.0 * 1.9) 91345-Py3-000 1 1.1 1.1
P.S. pump O-Ring (22.1*1.9) Nok 91346-Py3-000 1 1.1 1.1
P.S. pump O-Ring (16.8*1.9) Nok 91347-Py3-000 1 1.11 1.11
P.S. pump O-Ring (54*1.9) Nok 91348-Py3-000 1 1.82 1.82
P.S. pump O-Ring (68.5*1.9) Nok 91349-Py3-000 1 2.21 2.21
water hose Electronic Air control valve In 19506-P72-000 1 3.75 3.75
water hose Electronic Air control valve In 19506-P72-000 1 3.75 3.75
water hose Electronic Air control valve Outlet 19507-P72-000 1 7.37 7.37
water hose Bypass outlet hose 19508-P72-000 1 3.19 3.19
water hose breather heater hose A 19527-P72-000 1 6.02 6.02
P.S. hoses pipes Power steering feed hose 53713-ST7-A23 1 122.12 122.12
Breather chamber O-ring (29*2.5) 91324-PR3-003 1
Engine wire harness clamp distributor clamp 1
High tenssion cord spark plug Spark plugs PFR6G-13 NGK 98079-56A7H 4 13.76 55.04
Cylinder head cover head cover gasket, B 12342-PG6-000 4 2.04 8.16
Breather chamber BULK HOSE, VACUUM (7.3 X 3000) 7.3 X 120 95005-75003-10M 1 34.85 34.85
Unknown distributor seal Unknown 1
Camshaft-Timing Belt cover Timing belt 14400-P72-014 1 39.41 39.41
Camshaft-Timing Belt cover timing tensioner 14510-P30-003 1 58.39 58.39
Water pump sensor Waterpump 19200-P72-003 1 91.45 91.45
Camshaft-Timing Belt cover Cam seals 91213-PR3-004 2 5.34 10.68
Cylinder block - oil pan Oil pan gasket 11251-P30-004 1 21.35 21.35
Cylinder Head INTAKE VALVE SEAL 12210-PZ1-004 1 11.6 11.6
Cylinder Head EXHAUST VALVE SEAL 12211-PZ1-004 1 11.6 11.6
Cylinder head cover head cover gasket 12341-PR3-000 1 8.21 8.21
Cylinder head cover oil filler gasket 15613-PC6-000 1 2.89 2.89
Distributor dist O-ring / housing (O-RING 26.4X3.1) 30110-PA1-732 1 1.41 1.41
Oil pump - oil strainer cooler Oil O-ring / hoses 91316-PT6-003 1 1.91 1.91
Oil pump - oil strainer Oil strainer gasket 15221-PW0-S01 1 1.63 1.63
Oil pump - oil strainer front crank seal 91212-PR3-003 1 6.64 6.64
Valve rocker arm O-RING VTEC (O-RING 6.8X1.9) 91306-PJ4-000 2 1.09 2.18
Water pump sensor Coolant back pipe O-Ring 91314-PH7-003 2 1.58 3.16
Unknown distributor bearing Unknown 1
Cylinder head Cam seal end plug (cyl head seal) 12513-P30-000 1 5.16 5.16
Cylinder block - oil pan Rear main 91214-PH1-013 1 12.62 12.62
Breather chamber Breather O-ring hose (grommet breather chamber) 11853-PR3-000 1 2.03 2.03
Breather chamber PCV VALVE GROMMET 11855-P72-000 1 2.94 2.94
Breather chamber PCV TUBE C 11857-PR3-000 1 4.04 4.04
Breather chamber PCV valve assy 17130-P72-003 1 13.75 13.75
Camshaft-Timing Belt cover Timing belt cover heat, insulator 11836-P72-000 1 11.39 11.39
Camshaft-Timing Belt cover Seal rubber lower 11831-PR3-000 1 18.09 18.09
Camshaft-Timing Belt cover Engine mounting bracket rubber, seal A 11925-P30-000 1 4.48 4.48
Camshaft-Timing Belt cover Engine mounting bracket rubber, seal B 11926-PR3-000 1 3.4 3.4
Crankshaft-piston Piston rings GSR STD 13011-PR3-004 4 28.37 113.48
Crankshaft-piston THRUST WASHER 13014-PR3-S20 1 10.41 10.41
Crankshaft-piston Connecting Rod (1) brown 13213-P72-003 2 9.57 19.14
Crankshaft-piston Connecting Rod (2) green 13214-P72-003 2 9.57 19.14
Crankshaft-piston Connecting Rod (3) green 13214-P72-003 2 9.57 19.14
Crankshaft-piston Connecting Rod (4) green 13214-P72-003 2 9.57 19.14
Crankshaft-piston Main bearing upper (4) brown 13323-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing upper (1) green 13324-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing upper (2) green 13324-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing upper (5) green 13324-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing upper (3) YELLOW 13325-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing lower (4) brown 13343-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing lower (1) green 13344-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing lower (2) green 13344-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing lower (5) green 13344-PR3-004 1 9.92 9.92
Crankshaft-piston Main bearing lower (3) yellow 13345-PR3-004 1 9.92 9.92
Cylinder head Filter assy, Spool valve 15825-P08-005 1 13.41 13.41
Cylinder head GASKET, SOLENOID BASE 36172-P08-015 1 5.57 5.57
cylinder head vtec gasket pressure switch broken (O-ring) 91319-PR3-003 1 1.73 1.73
cylinder head CAM HOLDER O-RING 91302-GE0-000 1 1.56 1.56
cylinder head Cylinder Head Gasket 12251-P30-014 1 65.98 65.98
Cylinder head cover Head cover bolt B 90012-PM7-000 1 3.2 3.2
Cylinder head cover IGNITION WIRE CLAMP , STAY B 32762-PR3-000 1 2.68 2.68
Cylinder head cover IGNITION WIRE CLAMP , STAY C 32770-PR3-000 1 2.68 2.68
Cylinder head cover Head cover nut 90212-PR3-000 4 2.1 8.4
Engine wire harness clamp Oil pressure switch 37240-PT0-023 1 15.45 15.45
Intake manifold Intake Gasket 17105-P72-004 1 10.27 10.27
Oil pump - oil strainer Oil pump O-ring 91302-PF0-003 1 1.4 1.4
throttle body Throttle body gasket 16176-P30-004 1 3.92 $3.92
Valve rocker arm lost motion c-clip( lost motion assy) 14820-P30-010 1 24.15 24.15
Water hose Oil cooler hose In. 19422-PR3-000 1 9.62 9.62
Water hose Oil cooler Hose Ex 19423-P72-000 1 7.64 7.64
Water pump sensor Thermostat 19301-P08-316 1 16.49 16.49
Oil pump - oil strainer oil pump assy Type R 15100-P72-A01 1 101.05 101.05
Camshaft-Timing Belt cover Timing belt cover heat, insulator obd2 11810-P72-A00 1
Breather chamber BULK HOSE, VACUUM (7.3 X 3000) 7.3 X 120 95005-75003-10M 1 34.85 34.85
Camshaft-Timing Belt cover r. BACK SEAL, RUBBER 11832-P72-000 1 27.94 27.94
Camshaft-Timing Belt cover timing cover bolt lower 90007-679-000 5 2.87 14.35
Camshaft-Timing Belt cover 2 bolts upper timing cover 90010-PR3-000 2 3.2 6.4
Camshaft-Timing Belt cover lower timing cover 11810-PR3-010 1 35.34 35.34
Camshaft-Timing Belt cover timing tensioner plug 11812-PJ7-310 1 2.78 2.78
Camshaft-Timing Belt cover Upper timing cover 11820-P72-000 1 31.41 31.41
Camshaft-Timing Belt cover gasket lower timing cover 11831-PR3-000 1 18.09 18.09
Crankshaft-piston Timing belt drive, Pulley 13621-PR3-003 1 31.18 31.18
Crankshaft-piston Timing belt guide plate 13622-PR3-000 2 3.26 6.52
Cylinder head Solenoid assy 36171-P08-005 1 125.82 125.82
Cylinder head vtec gasket pressure switch broken (switch assy valve timing oil pressure) 37250-PR3-003 1 49.46 49.46
Cylinder head cover HEAD COVER WASHER 90442-P30-000 8 3.28 26.24
Cylinder head cover Cap nut (chrome 6mm) 90213-PH3-000 8 2.29 18.32
Cylinder head cover Valve cover gasket set (Head cover gasket set) 12030-PR3-000 1 40.95 40.95
Distributor Cap Assy. 30102-P72-006 1 18.13 18.13
Distributor Rotor Head Assy, kit 06304-P72-000 1 16.76 16.76
High tenssion cord spark plug Ignition wire 32722-P30-000 1 50.36 50.36
Oil pump - oil strainer sealing washer (18MM) 15234-PC6-000 1 2.54 2.54
Valve rocker arm sealing washer (20MM) 12209-PR3-000 2 2.01 4.02

Well if you still have the LS one, i may hit you up......